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This is such a great question to dig into. There's a well-known study showing toddlers played longer and in more creative ways when they had fewer toys available at once compared to more options. That said, this is about the quality of play in the moment, not a proven link to lasting attention or decision-making struggles down the road. So it's less that too many toys will cause a problem and more that here's a simple, low-effort tweak that seems to help kids engage more deeply while they're playing.

There's also no magic age where this starts to matter, it's relevant from infancy on. A newborn or young baby genuinely can't process a busy mat covered in toys the same way we might picture "stimulation" helping them. One toy, one texture, one sound at a time is plenty for a developing brain to work through. As kids get older, the same idea holds, just with more sophisticated toys and longer stretches of independent play.

So instead of thinking about it as "when do I start limiting toys," it's more helpful to think of it as an ongoing practice: toy rotation.

A few ways to make rotation work in real life:

• Store most toys out of sight. Bins in a closet, under a bed, or in the garage work fine. Out of sight really does mean out of mind for kids, and it makes each rotation feel new again.

• Keep what's out simple. Somewhere between 4 to 8 toys in a play space is usually enough for a toddler or preschooler. Babies can do well with just 1 or 2 options within reach at a time.

• Rotate every 1 to 2 weeks. You don't need a strict schedule, just swap things out when interest starts to fade.

• Lean toward open-ended toys. Blocks, balls, play silks, or a simple kitchen set can be used a hundred different ways, which naturally stretches attention further than a toy with only one function.

• Mix types, not just quantity. Include something for movement, something for building, something for pretend play, and something quiet, rather than five versions of the same toy.

• Let kids "rediscover" old toys. A toy that's been away for two weeks often gets played with differently than it did the first time around. That's part of the benefit, not just novelty for novelty's sake.

One more thing worth noting: this isn't about scarcity or making your child "earn" toys. It's simply about giving their brain a more manageable amount to focus on at once, which tends to lead to calmer, deeper play and, over time, more practice with sustained attention.

Thumb-sucking is one of the earliest ways kids learn to calm themselves down, so it's very common to see it stick around at different ages and for different reasons. But the approach looks pretty different depending on the stage your child is in.

For toddlers, this is really a comfort habit, and the goal right now is less about stopping and more about redirecting. Skip the "take your thumb out" reminders since they tend to draw more attention to it, not less. Instead, catch the good moments: "I see your hands are out of your mouth! Look at that!" You can also make it a game. Try "Show me hands in the air!" and raise your own hands high so they follow along. Then hype up the win: "Yes! Hands in the air!"

It also helps to notice when the thumb goes in. Bored during TV time? Hand them a fidget or a toy to hold. Tired before nap? Offer a lovey or blanket as a stand-in. The more you can spot the trigger, the easier it is to offer something else for their hands to do.

For older kids, they can actually understand the why, so you have more to work with. During tooth brushing, point out how nice their teeth look and explain that keeping fingers out of their mouth helps teeth stay straight and keeps germs away. You can also ask them directly if they want help stopping, since kids at this stage often do best when they feel like it's their idea too.

A few tools that families have had success with for older kids:

• Bitter-tasting nail polish like Mavala Stop, especially once your child understands the goal

• Fabric thumb guards (bonus points if they pick their own fabric or pattern, it adds buy-in)

• A bandaid or sock over the hand at night, if the habit mostly shows up during sleep

• Sticker charts paired with a reward they're excited about

If thumb-sucking is still happening a lot and you're noticing dental changes, that's a good time to loop in your dentist. They may recommend a thumb guard device made specifically for this.

Across all ages, the biggest thing to avoid is a big reaction when you catch them mid thumb-suck. Pulling hands away or getting frustrated usually backfires and makes the habit stickier. Positive reinforcement and patience go a lot further here.

Want more real parent tips broken down by age? Check out the PedsDocTalk blog post on thumb-sucking for more strategies from the community.

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Dr. Mona will answer these questions in a future Sunday Morning Q&A email. Chances are if you have a parenting concern or question, another parent can relate. So let's figure this out together!