Overview
In the ever-evolving world of sensory play, the Fat Brain Toys Dimpl stands out as a vibrant, engaging, and developmentally supportive tactile toy for babies and toddlers. This simple yet ingenious product has garnered widespread popularity among families and early childhood educators alike, thanks to its irresistible push-and-pop silicone bubbles and bold, contrasting colors. As more parents in the U.S. seek toys that delight while supporting foundational skills, the Dimpl continues to hold its place as a go-to recommendation for sensory exploration in 2025.
This review takes a close look at the Dimpl’s build quality, play value, learning potential, and practical considerations, helping you decide if it deserves a spot in your child’s toy rotation.
What’s Inside / Build Quality
The Fat Brain Toys Dimpl is deceptively simple. The main unit consists of a single, sturdy plastic frame (usually white or brightly colored) featuring five silicone “bubbles” of various sizes. Each bubble is a different color—typically purple, blue, green, yellow, and pink—creating visual contrast that is especially captivating for young children. The bubbles can be pushed from either side, resulting in a satisfying pop and tactile feedback.
- Materials: High-quality, food-grade silicone and durable ABS plastic. Both are free from BPA, phthalates, and latex.
- Dimensions: Roughly 6 inches wide—perfectly sized for little hands.
- Construction: The bubbles are securely embedded in the frame and designed to withstand repeated popping. The frame is smooth, rounded, and free of small parts or sharp edges.
- Cleanability: The entire toy is easy to wipe down or wash with mild soap and water, making it hygienic for drool-prone babies.
The Dimpl is intentionally minimalistic, with no electronic components or detachable parts, contributing to its longevity and safety profile.
Learning & Development Benefits
The Dimpl is more than just a fun fidget toy—it’s packed with developmental value for infants and toddlers:
- Sensory Exploration: The tactile sensation of pushing and popping the bubbles, paired with bright colors, stimulates touch and sight.
- Fine Motor Skills: Manipulating the bubbles encourages hand strength, finger dexterity, and bilateral coordination.
- Cause and Effect: Babies quickly learn that their actions (push) result in an immediate response (pop), reinforcing early cognitive concepts.
- Focus and Attention: The repetitive action can help some children self-soothe or focus, which is especially valuable for those who benefit from sensory input.
- Language Development: Caregivers can label colors, count bubbles, and introduce simple words during play.
While the Dimpl is best suited for babies 6 months and up, toddlers and even preschoolers continue to return to it as a fidget or calming tool.
Setup & Use
One of the Dimpl’s biggest advantages is its readiness right out of the box. There are no batteries, assembly, or special instructions—just open the packaging, give it a quick wipe, and hand it to your child. Here are some usage tips for maximizing its play value:
- Supervised Play: For infants, always supervise to ensure safe mouthing and exploration.
- On-the-Go: Its compact, lightweight design makes it perfect for car rides, diaper bags, waiting rooms, or airplane travel.
- Solo or Shared Play: Babies and toddlers can use it independently, or caregivers can introduce games like naming colors, counting, or taking turns.
- Cleaning: Regularly wipe down or wash to maintain hygiene, especially if used as a teether or shared among multiple children.
There are no choking hazards or complicated parts, so it’s a worry-free option for busy families.
Pros & Cons
Pros
- Simple, intuitive design suitable for a wide age range (6 months+)
- Supports sensory, fine motor, and cognitive development
- High-quality, BPA-free materials safe for mouthing and teething
- Easy to clean and maintain—no batteries or loose parts
- Durable construction holds up to frequent use and travel
- Appealing colors and tactile feedback engage babies and toddlers
Cons
- Limited play variety compared to more complex toys
- Some children may outgrow interest after the toddler stage
- Not designed for group or open-ended play scenarios
- Higher price point than some basic sensory toys
Alternatives & Similar Toys
If you’re considering the Dimpl, here are a few comparable sensory toys to explore in 2025:
- Dimpl Duo: An expanded version featuring color and shape labeling in both English and Braille, for added learning value.
- Bubble Popper Fidget Pads: Various brands offer silicone popper boards or keychains with multiple bubbles, often at a lower price point, though quality may vary.
- Infantino Sensory Balls: Set of textured, squeezable balls that offer tactile and visual stimulation for infants.
- Manhattan Toy Skwish: A classic wooden and elastic sensory toy offering grasping, squeezing, and visual tracking opportunities.
- Oball Classic Ball: Lightweight, easy-to-grasp ball with large holes for sensory and motor exploration.
Each alternative brings a unique twist on sensory play, and many families find value in offering a variety of tactile experiences.
Verdict
The Fat Brain Toys Dimpl remains a standout choice for families seeking a safe, durable, and developmentally meaningful sensory toy in 2025. Its simplicity is its strength—offering fuss-free play that grows with your child, from teething baby to fidget-loving preschooler. While it doesn’t replace the need for more complex or open-ended toys, the Dimpl is a worthy addition to any playroom or diaper bag, especially if you value easy-clean, portable, and engaging sensory tools. If your goal is to support fine motor skills, sensory exploration, or just provide a soothing pop for little hands, the Dimpl delivers lasting value and joy.
FAQ
+What age is the Fat Brain Toys Dimpl best for?
+Is the Dimpl safe for teething babies?
+How do you clean the Dimpl?
+Is the Dimpl noisy?
+Does the Dimpl contain any small parts?
+Can older children use the Dimpl?
+Is the Dimpl available in different sizes or styles?
Fat Brain Toys Dimpl continues to charm parents and delight children with its simple yet captivating tactile play. Designed for little hands, the Dimpl’s colorful silicone bubbles invite endless poking, pushing, and popping—a sensory experience that’s both soothing and stimulating. Its compact, sturdy construction makes it ideal for on-the-go entertainment, whether you’re in the car, at a restaurant, or waiting at the doctor’s office.
What sets the Dimpl apart is its focus on open-ended, screen-free play. The popping action is satisfying and encourages fine motor development, making it an excellent choice for babies and toddlers exploring cause-and-effect. Occupational therapists often recommend toys like Dimpl for sensory integration, and parents report it being a go-to fidget for busy hands. The high-quality, BPA-free materials ensure safety and durability, even through enthusiastic use.
For families seeking a toy that’s easy to clean, impossible to lose pieces from, and universally appealing, the Dimpl continues to be a standout. Its timeless design and tactile magic offer a moment of calm and concentration—something every busy household can appreciate. Perfect as a gift or a daily companion, Dimpl earns its place among the best sensory toys for 2025.
- Encourages fine motor skills and sensory exploration
- Durable, BPA-free silicone bubbles
- Portable and easy to clean
- Ideal for travel, waiting rooms, and fidgety moments
How does the Dimpl compare to other simple fidget or sensory toys for toddlers when it comes to keeping them calm during new challenges like potty training? Is it worth choosing the Dimpl over cheaper options?
You’re wise to think about how sensory toys can support toddlers during transitions like potty training. The Dimpl stands out because its large, colorful silicone bubbles are easy for little hands to push and pop, which can help soothe anxiety and keep kids occupied. Step-by-step, you might let your child hold the Dimpl while sitting on the potty, encourage slow popping to match deep breaths, and clean it easily if needed. Unlike some smaller fidgets, the Dimpl has no choking hazards and is simple to sanitize. While cheaper options work for many families, the Dimpl’s sturdy, toddler-friendly design is a real plus for this age. This isn’t medical advice; if you have concerns, check in with your pediatrician.
Do you think the Dimpl would still be engaging for a 4-year-old with a high need for tactile play, or does it tend to lose appeal as kids get older?
It’s understandable to want toys that truly meet your child’s sensory needs. For many 4-year-olds, especially those who crave tactile input, the Dimpl can remain engaging because the popping action and varied textures offer satisfying, repetitive play. Try introducing new games, like color sorting or simple patterns, to keep it interesting as your child gets older. Supervise play to ensure the toy stays clean and intact, and check for any signs of wear. Every child is unique, so observe your child’s interest over time and rotate with other sensory toys as needed. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
If a child has strong sensory preferences and gets attached to certain textures or toys, do subscription programs risk disrupting their comfort, or do they generally adapt well to different options like the Dimpl?
It’s completely understandable to want to protect your child’s comfort when introducing new toys. For children with strong sensory preferences, sudden changes can feel overwhelming. Consider keeping favorite textures handy while gradually introducing new toys—start with one similar to what your child already enjoys, like the Dimpl’s soft silicone. Let your child explore new toys at their own pace, without pressure. Watch for signs of overstimulation, and always supervise to ensure safety, especially with younger children. If you’re unsure how your child will respond, subscription programs can often be paused or customized. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
I noticed that the Dimpl is recommended for babies as young as 6 months, but my preschooler is still really interested in popping the bubbles. Is there a point where you would recommend rotating it out of the toy collection, or does it continue to support skills for older preschoolers?
It’s great that you’re noticing your preschooler’s ongoing interest in the Dimpl. Many older preschoolers still benefit from toys like this for stress relief, fine motor practice, and sensory play. You can extend its use by encouraging your child to make up popping games, count the bubbles, or use it as a fidget tool during quiet times. As long as it remains safe, undamaged, and your child enjoys it, there’s no strict age when it needs to be packed away. Every child develops at their own pace—trust your observations. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
Is the Dimpl a better investment than other sensory toys with more features, especially on a budget? I’m wondering if it keeps kids engaged long-term or if they outgrow it quickly, since I have limited space for new toys.
It’s understandable to want toys that are both budget-friendly and engaging over time, especially with limited space. The Dimpl stands out for its simplicity and durable design, making it ideal for babies and toddlers who benefit from basic tactile play. For many kids under age 2, the popping action stays interesting and supports fine motor skills, but older children may lose interest sooner compared to more complex sensory toys. If your child is closer to preschool age or craves variety, a multi-featured sensory toy might offer longer engagement. This isn’t medical advice; if you’re unsure about what fits your child’s needs, checking in with your pediatrician can help.
How does the Dimpl compare to other sensory toys or fidget tools you’ve tried, especially when it comes to keeping kids engaged during quiet time or travel? We’re looking for something that lasts beyond the initial novelty.
—finding a toy that keeps kids engaged over time is a common goal. The Dimpl stands out for its simplicity and durability; unlike many fidget spinners or textured balls, it offers satisfying tactile feedback without small parts, making it safer for toddlers and preschoolers. For quiet time and travel, kids often return to the Dimpl because they can pop, press, and even chew the bubbles (if supervised). To extend interest, you can introduce gentle games, like color matching or counting the pops. For older children, rotating the Dimpl with other small sensory tools (like putty or a textured cube) helps prevent boredom. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
We are just starting potty training with our 2.5-year-old, and I wonder if the Dimpl could be a helpful distraction during those sitting sessions. Do you recommend using Dimpl in the bathroom, or should we keep it separate from potty routines?
It’s great that you’re looking for gentle ways to support your child during potty training. You can certainly try offering the Dimpl as a simple, age-appropriate distraction while your 2.5-year-old sits on the potty. Keep these tips in mind: offer the Dimpl only during potty time to make it a special, motivating toy; supervise your child closely to keep the toy clean; and wash the Dimpl regularly, since bathroom germs are a concern. If you notice it becomes too much of a focus or a barrier to paying attention to body cues, consider limiting its use. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
Is the Dimpl toy easy to keep clean if we’re in the habit of introducing new foods and possible allergens during playtime? I wonder whether food residue could get trapped around the bubbles or frame, making it tricky to wipe down after messy hands touch it.
It’s understandable to want toys that are easy to clean when exploring new foods during playtime. The Dimpl toy is made of silicone and hard plastic, so it generally wipes clean with warm soapy water and a cloth. For sticky or allergen-containing residue, try rinsing it under running water, gently scrubbing around the bubbles with a soft brush if needed. Allow it to air dry thoroughly before next use. Avoid harsh chemicals, as these could damage the materials. Supervise play to minimize food getting into tight spots, especially with infants and toddlers. This isn’t medical advice; if you’re concerned about allergies or cleaning, please check in with your pediatrician.
Could the Dimpl work as part of a bedtime or nap wind-down routine, or is it more likely to stimulate rather than soothe young children, based on what you’ve seen?
That’s a thoughtful question—winding down at bedtime is important for young children. The Dimpl’s slow, repetitive popping can be calming for some toddlers if used quietly, so you might offer it during a dim, calm environment before sleep. Try using it for just a few minutes, then transition to quieter cues like reading or gentle music. Watch your child: if they get more energetic or excited, save the Dimpl for daytime play instead. Because it’s simple, with no lights or loud sounds, it’s generally safe for supervised wind-down, especially for ages 10 months and up. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
Can the Dimpl keep a two-year-old occupied for more than a few minutes during car rides, or do you find that it loses its novelty quickly at this age? Any tips on incorporating it into a longer travel routine to maximize engagement?
It makes sense to want something that holds your toddler’s attention during car rides. The Dimpl is well-suited for two-year-olds, thanks to its simple design and satisfying poppable bubbles, but like most toys at this age, it may not entertain for long stretches on its own. Try rotating the Dimpl in and out with other toys or books every 10-15 minutes to keep interest fresh. You can also turn it into a game—ask your child to pop certain colors or count pops together. Always supervise play in the car to avoid dropping or mishandling. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
In terms of safety, do wooden sensory toys pose different risks compared to the silicone and plastic Dimpl? I know some wooden toys can splinter or have painted finishes—should this be a bigger concern than the materials used in the Dimpl?
Your concern about safety and materials is really important when choosing sensory toys. Wooden toys can pose different risks, like splinters if the finish wears or rough edges develop, and some painted finishes may contain unsafe chemicals. Silicone and plastic toys like the Dimpl are less likely to splinter, and reputable brands use food-grade silicone to reduce risks of toxins. For wooden toys, check that they’re smooth, use non-toxic finishes, and are age-appropriate to prevent choking hazards. For all toys, supervise young children and inspect regularly for wear. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
I noticed the Dimpl is recommended for babies 6 months and up, but what about younger siblings who might be around during playtime? Is it still okay to let younger infants handle it with supervision, or should I hold off until they hit that 6-month mark?
You’re right to consider safety for younger siblings during playtime. The Dimpl is designed for babies 6 months and older mainly because younger infants may not have the motor control to use it safely and could possibly mouth it in ways that aren’t intended. If a younger infant is present, always supervise closely, ensure the toy is clean, and watch for any signs of frustration or over-stimulation. If the child is very young or tends to mouth toys vigorously, it’s best to wait until they reach the recommended age. This isn’t medical advice; if you have concerns, please check in with your pediatrician.
I noticed the Dimpl doesn’t have any detachable parts, which is great for safety. But do you have any suggestions for keeping the toy clean if my child tends to put everything in their mouth? Is washing with soap and water enough for proper hygiene?
You’re absolutely right to prioritize cleanliness since little ones explore with their mouths. For the Dimpl, washing with warm water and mild soap is generally effective—just be sure to rinse thoroughly to remove all soap residue. Allow it to air dry completely before the next play session. For extra hygiene, you can occasionally wipe it down with a baby-safe disinfectant, but always check it’s non-toxic and rinse again. Since the toy has no small or detachable parts and is made for infants, these steps should keep it safe. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
We have limited storage space and a growing collection of toys. Is the Dimpl easy to store in diaper bags or small baskets, or does it tend to take up more room than expected?
It’s understandable to want toys that fit easily into your storage routine. The Fat Brain Toys Dimpl is compact and flat, so it generally fits well in most diaper bags or small baskets. Try sliding it between other items in your bag, or storing it upright in a basket to maximize space. Since it’s made of soft silicone and has no small parts or sharp edges, it’s safe for on-the-go play. Just be sure to keep it clean if it’s being jostled among other items. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
We’re raising our baby to hear both Spanish and English at home. Can you share some play ideas using the Dimpl to support language exposure in both languages, especially around bedtime or wind-down times?
It’s wonderful that you want to support your baby’s language development in both Spanish and English during calming routines. Try naming each color or bubble in both languages as you gently press them together. You can count the bubbles in Spanish first, then English, or sing simple bedtime songs, touching a bubble with each word or syllable. For a bedtime story, use the Dimpl to act out parts of the story with soft presses, alternating languages. Always supervise closely, especially with younger babies, to ensure safe play. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
I see the Dimpl is made for babies 6 months and up, but with teething and rough play in mind, should parents supervise younger toddlers more closely or limit unsupervised use to avoid any risks with the bubbles coming loose?
That’s a thoughtful question, especially with energetic toddlers who love exploring with their mouths and hands. For children under 3, I recommend supervising play with the Dimpl, as constant chewing or forceful pulling could, over time, loosen the bubbles, even though the toy is designed to be durable. Limit unsupervised use, especially if your toddler is teething or tends to play rough. Regularly inspect the toy for wear or damage, and remove it if you notice any loose parts. Always follow the manufacturer’s age and safety guidelines. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
Would the Dimpl be engaging enough for a three-year-old who prefers pretend play with household items, or does it mainly appeal to babies? Are there creative ways to use it beyond just popping the bubbles?
It’s thoughtful to want toys that match your child’s interests and developmental stage. While the Dimpl is often marketed for babies, many three-year-olds still enjoy the sensory feedback and simple, calming motions. To make it more engaging for a child who loves pretend play, you could use the Dimpl as a ‘control panel’ in imaginative games, a pretend phone, or a cooking tool in play kitchens. Encourage your child to invent new uses, and join in to model creative play. For this age, the Dimpl is safe, but always supervise in case of rough use. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
How does the Dimpl compare to other common fidget or sensory toys in terms of durability and longevity? I’m weighing it against a few other options for our playroom budget and want something that lasts across multiple ages.
It’s great that you’re thinking about durability and long-term value for your playroom. Compared to many other fidget or sensory toys, the Dimpl stands out for its sturdy plastic frame and thick silicone bubbles, which typically withstand repeated use and rough handling by toddlers and older children. To maximize longevity, supervise younger kids to prevent chewing or pulling, regularly check for any wear (especially if shared among ages), and clean as recommended to avoid buildup. The simple one-piece design also means fewer parts to lose or break. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
Did you notice whether the Dimpl tends to help calm children during fussy periods or transitions, for example, before naps or in the car? I’m trying to build some quiet-time routines and wonder if this might be useful.
It’s thoughtful that you’re looking for calming tools to support your child’s quiet-time routines. Many families find that the Dimpl’s simple, repetitive popping can help soothe and focus young children, especially during transitions or before naps. Try offering the Dimpl as part of a wind-down routine, keeping other distractions minimal. For car rides, supervise use to prevent throwing or mouthing, especially with toddlers. The Dimpl’s safe design suits babies and toddlers, but always check for wear and clean it regularly. This isn’t medical advice; if your child’s fussiness persists or you have concerns, check in with your pediatrician.
When considering the Dimpl versus regularly receiving different sensory toys through a subscription, which approach might better support ongoing fine motor skill development for toddlers?
It’s great that you’re thinking about what supports your toddler’s fine motor growth. The Dimpl offers simple, sturdy popping action that’s excellent for repeated practice—perfect for younger toddlers and safe under supervision due to its single-piece design. A subscription box introduces a variety of textures, movements, and challenges, which can keep your child engaged and work different fine motor skills over time. You might alternate: use the Dimpl for independent or calming play, and introduce new, age-appropriate subscription toys regularly for novel experiences. Always check for small parts or choking hazards, and supervise play. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
Would this toy be engaging enough for a two-and-a-half-year-old, or is it better suited just for infants? My toddler enjoys fidget toys but sometimes loses interest quickly if it’s too simple. Is there a way to use it in more advanced play as they grow?
It’s great that you want to find toys that keep your toddler engaged. The Fat Brain Toys Dimpl is safe and age-appropriate for toddlers, and its popping action can be satisfying for fidgeters, but some two-and-a-half-year-olds may lose interest if it feels too basic. To make play more advanced, you could: (1) Use the Dimpl for simple color or counting games, (2) Take turns popping bubbles to encourage social skills, or (3) Incorporate the toy into pretend play scenarios. Always supervise to ensure safety. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
We often bring toys like these to restaurants or doctor’s appointments to keep my toddler occupied, but I worry about keeping things clean with a newborn around too. Is the Dimpl easy to sanitize quickly on the go, or does it tend to attract lint and crumbs?
You’re thoughtful to consider cleanliness with a newborn in tow. The Dimpl’s smooth silicone bubbles and plastic frame can be wiped down quickly with baby wipes or a damp cloth, which makes it fairly easy to sanitize on the go. However, the silicone can attract some lint or crumbs, so check it before handing it to your toddler, especially in public places. For babies under 3, always supervise play to avoid mouthing or dropping onto dirty surfaces. This isn’t medical advice; if you have concerns, your pediatrician can help.
How does the Dimpl’s build quality and materials compare to wooden sensory toys in terms of environmental impact and durability? We’re trying to choose toys that are not only safe but also environmentally responsible in the long run.
It’s wonderful that you’re considering both safety and environmental responsibility in your toy choices. The Dimpl is made from high-quality BPA-free plastic and silicone, which are durable and easy to clean, but they are not biodegradable like most wooden toys. Wooden sensory toys, if made from sustainably sourced wood and finished with non-toxic paints, are often more environmentally friendly and can last for years if well cared for. For babies and toddlers, always check that finishes are non-toxic and parts are securely attached to avoid choking hazards. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
Does the Dimpl work well as a distraction for car rides or errands with a toddler, or is it more suited to playtime at home? I’m looking for something that can help keep my 18-month-old busy when we’re out and about.
It’s great that you’re looking for ways to help your toddler stay engaged during outings. The Dimpl is lightweight and has large, easy-to-press bubbles, making it well-suited for use in the car seat or stroller with an 18-month-old. For safety, always supervise your child and check for any wear or damage before handing it over. Since it’s one solid piece without small parts, it’s relatively safe, but don’t let your child chew on it. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
I noticed you mention that the Dimpl is suited for babies 6 months and older, but my toddler just turned 2. In your experience, do older toddlers still find the Dimpl engaging, or do they outgrow it pretty quickly compared to other sensory toys?
It’s completely understandable to wonder if a sensory toy like the Dimpl will still interest your 2-year-old. Many older toddlers do continue to enjoy the Dimpl—at this age, they often use it in new ways, like practicing color naming or simple counting as they pop. You might try encouraging your child to make up games or patterns with the bubbles, or have them use both hands to challenge coordination. The Dimpl is safe for this age group, with no small parts and a durable design, but always supervise play. Every child is different, so interests can vary. This isn’t medical advice; if you’re concerned, check in with your pediatrician.
You mention that the Dimpl is popular for sensory input and focus. For kids who get overstimulated easily, could this toy ever backfire at the end of the day, especially before bed? Should I limit its use to earlier in the routine?
You’re right to consider how sensory toys like the Dimpl might affect your child’s bedtime routine. While the Dimpl usually provides calming, repetitive input, some children—especially those who are sensitive to stimulation—can get more alert or excited with tactile play. Try these steps: observe how your child reacts when using the toy close to bedtime; if you notice more restlessness or energy, shift Dimpl play to earlier in the day; offer quieter, soothing activities before bed instead. Always supervise young children due to small parts. This isn’t medical advice; if you’re concerned about overstimulation or sleep, check in with your pediatrician.
I noticed the Dimpl doesn’t have small parts, which is great, but if I was to rent it or get it from a subscription box, how can I be sure it’s sanitized well enough for my baby, especially since it goes straight into little mouths?
You’re absolutely right to want to keep things clean for your baby, especially with toys that end up in their mouth. When you rent or borrow a Dimpl, first inspect it for dirt or sticky spots. Wash it with warm, soapy water and rinse thoroughly, since its silicone is non-porous and easy to clean. Let it air dry completely before giving it to your baby. Avoid harsh chemicals or bleach, as these aren’t safe for little ones. For babies under 1 year, extra supervision is always a good idea. This isn’t medical advice; if you’re concerned, check in with your pediatrician.