The Builder: your toddler at 23 to 25 months
Stacking, sorting and lining things up is how the world gets organized.
Between 23 and 25 months, many toddlers become builders. Stacking, sorting and lining up objects is how they test order and cause and effect. Most can build a tower of around six blocks, use fifty or more words, join two words together, and sleep 11 to 14 hours in 24 hours including one nap.
The building is not really about towers. Around the second birthday many toddlers start holding a picture in mind before they act on it, so they can plan a stack, predict a crash and try again differently. The repetition that looks obsessive from the outside is how the prediction gets tested. Knocking it down is part of the experiment, not the end of it.
The Builder at a glance
Typical ranges for 23 to 25 months. Every baby moves at their own pace.
| What | Typical range |
|---|---|
| Age range | 23 to 25 months |
| Typical sleep | 11 to 14 hours in 24 hours, naps included |
| Wake windows | around 5 to 6 hours between sleeps |
| Naps | one, usually 1 to 3 hours |
| Words spoken | often 50 or more, with two-word phrases |
| Block tower | around six blocks for many toddlers |
| Milk | about 16 ounces a day, whole milk until two |
| Active play | at least 180 minutes a day, spread across the day |
What may be happening
Body
- Many toddlers can run, kick a ball, and walk up and down stairs with a hand or a rail.
- Fine motor control is sharper, so many can stack about six blocks, turn single book pages and unscrew a lid.
- Scribbling becomes deliberate, with sweeping vertical and circular strokes rather than random marks.
- Undressing usually comes before dressing, and many toddlers can pull off shoes and manage a large zipper.
Brain
- Many toddlers now think a step ahead, running a plan in their head before their hands move.
- Sorting and matching arrive, so shape sorters, simple puzzles and grouping by color start to make sense.
- Two-word sentences become common, and vocabulary often keeps growing week by week.
- Pretend play strings actions into a sequence, like filling a cup, drinking from it and washing it up.
Connection
- Play is often side by side rather than together, and sharing is genuinely difficult at this age.
- Many toddlers copy household jobs closely, sweeping, wiping and stirring alongside you.
- Frustration when a tower falls is normal, and the same toddler may want to rebuild it immediately.
- Routines feel safer than surprises, and many toddlers object strongly when the order of things changes.
Sleep at 23 to 25 months
Most toddlers this age sleep 11 to 14 hours in 24 hours, usually 10 to 12 hours at night plus one nap of about one to three hours. Around the second birthday some toddlers start resisting the nap without actually being ready to drop it. Keeping a quiet rest period, even when no sleep happens, tends to protect the afternoon. Bedtime stalling and one more request are both very common now.
| Sleep | Typical range |
|---|---|
| Total sleep in 24 hours | 11 to 14 hours |
| Night sleep | usually 10 to 12 hours |
| Naps per day | one, usually early afternoon |
| Nap length | about 1 to 3 hours |
| Awake between sleeps | around 5 to 6 hours |
| Nap resistance | common, and rarely means the nap is finished |
Eating and mealtimes
Appetite stays smaller and less predictable than in the first year, which is normal once growth slows. Most toddlers do well with three meals and one or two snacks at roughly the same times each day. Whole milk usually continues until the second birthday and then becomes low-fat or nonfat, at around 16 to 24 ounces a day. Serving small portions and letting your toddler ask for more usually goes better than filling the plate.
- A rough guide for portions is about one tablespoon of each food per year of age, with more offered on request.
- Milk is around 16 ounces a day, whole until two and low-fat or nonfat after, and juice is best limited to about 4 ounces.
- Self-feeding with a spoon and an open cup is worth the mess, since it builds the same hand control as stacking.
- Choking risks at this age still include whole grapes, nuts, popcorn and uncut hot dogs.
Questions parents ask
How many blocks should a 2 year old be able to stack?
Around six is typical for many two year olds, though the range is wide. What matters more than the number is the intent behind it, deliberately placing one block on another, adjusting when it wobbles and trying again after a collapse. Some toddlers build tall and narrow, others prefer long lines. Both count as the same skill.
Why does my toddler line everything up in a row?
Lining up is normal sorting behavior at this age. Toddlers are working out that objects belong to categories and that order can be created and controlled. It usually appears alongside plenty of other play, eye contact and pretend games. Lining up on its own is not a red flag. Lining up instead of any social or pretend play is worth mentioning.
Is my 2 year old talking enough?
Many two year olds have around fifty words and are joining two together, like more juice. Ranges are wide and late talkers are common. Understanding, gesture and back and forth attention matter as much as word count. Speak to your doctor if there are no word combinations by around two, very few words, or any words that have been lost.
How much sleep does a 2 year old need?
Around 11 to 14 hours in 24 hours, including naps, according to the American Academy of Sleep Medicine. For most that means roughly 10 to 12 hours at night plus one nap of one to three hours. Some toddlers sit at the low end and are perfectly rested. Daytime mood and settling matter more than hitting a number.
Why does my toddler get so angry when their tower falls?
Because the picture in their head was clear and the result did not match it. At this age toddlers can plan an outcome before they have the fine motor control to deliver it, and the gap is genuinely frustrating. Naming the disappointment and rebuilding together usually works better than fixing it for them.
More questions about 23 to 25 months
The things parents actually search for at this stage. Tap any question to open it.
Is it normal that my toddler only wants to knock towers down, not build them?
Yes. Knocking down is cause and effect at its most satisfying, and it is easier than building. Many toddlers spend weeks demolishing before they start constructing. Building a small tower yourself and letting them flatten it usually keeps the game going, and the building often appears on its own within a month or two.
Should I worry if my toddler lines up toys instead of playing with them?
Lining up by itself is normal sorting behavior at two. The question is what else is present. If your toddler also points things out to you, brings you toys, makes eye contact, pretends and responds to their name, that is reassuring. If lining up has replaced social and pretend play, mention it at your next appointment.
Why does my toddler want the same book read over and over?
Repetition is how the language sticks. Knowing what comes next lets a toddler predict, join in and notice the words rather than the plot, which is exactly how vocabulary grows. It also feels safe. Many toddlers stay on one book for weeks and then drop it completely. Reading it again is genuinely useful.
How do I stop my toddler throwing toys?
Throwing at this age is usually experimenting, not defiance. Many toddlers are testing what flies, what bounces and what makes a noise. Giving a place where throwing is allowed, like soft balls into a basket, works better than a blanket ban. Calmly ending the game with the thrown toy teaches the limit without a lecture.
Is it normal that my 2 year old is not interested in other children?
Yes. Most two year olds play beside other children rather than with them, and true cooperative play often does not arrive until closer to three. Watching from a distance counts as social interest. What is worth mentioning is a toddler who does not look at people, share attention with you, or respond to their own name.
When should a toddler use a spoon properly?
Many two year olds can get a loaded spoon to their mouth with some spilling, and neat use often takes until three or later. Forks usually come after spoons. Thicker foods like yogurt and mashed potato are easier to practice on. Mess at this stage is part of learning the grip, not a sign of falling behind.
Why does my toddler melt down if I put their cup in the wrong place?
Because order feels important right now. The same drive that produces block towers and lines of cars also produces strong expectations about where things belong. A break in the pattern can feel genuinely wrong to a two year old. Letting them place the cup themselves often removes the problem entirely.
How much screen time is ok at 2 years old?
Current pediatric guidance suggests about one hour a day of high quality programming for children aged two to five, ideally watched together so you can talk about it. Screens before bed may make settling harder. Guidance is a starting point rather than a rule, and a difficult week with more screen time is not damage.
Is it normal that my toddler is still not sleeping through the night at 2?
It is common. Plenty of two year olds still wake once or twice, and new skills, teeth, illness and separation feelings can all disturb a settled sleeper. Most wakings are brief with quiet reassurance. Loud snoring, long pauses in breathing, or waking in pain are different and worth raising with your doctor.
Should my 2 year old be in a bed instead of a crib?
There is no fixed age. Many families move when a toddler starts climbing out, which can be a safety risk, or when potty training begins. Staying in a crib longer is fine if your toddler is safe and settled. Whichever you choose, anchor furniture to the wall and check the room from floor level first.
Why has my toddler suddenly started eating almost nothing?
Appetite normally drops after the first year because growth slows sharply. Many toddlers eat well one day and almost nothing the next, and it evens out across a week rather than a meal. Offering food at set times and letting your toddler decide how much usually helps. Weight loss or persistent refusal to drink needs a doctor.
How many words should a 2 year old say before I ask for help?
Ask for advice if your toddler has fewer than around fifty words at two, is not putting any two words together, is hard to understand even by you, or has lost words. Ranges are genuinely wide, so this is about starting a conversation rather than a diagnosis. Speech support works best when it starts early.
Is it normal that my toddler prefers one hand already?
A preference can appear around two, though many children swap hands until three or four and true handedness often settles later. What is worth mentioning is a strong preference before twelve months, or a toddler who consistently ignores or barely uses one hand, since that can point to something needing a look.
Why does my toddler climb on everything?
Climbing is the natural next step once walking and running feel easy, and toddlers are drawn to testing height and balance. It arrives before any sense of danger does. Anchoring furniture, moving chairs away from counters and giving somewhere climbing is allowed tends to work better than trying to stop the drive itself.
Can I still give my 2 year old a bottle?
Most guidance suggests moving to a cup by around twelve to eighteen months, so two is later than usual but not unusual. Prolonged bottle use can affect teeth and can fill a toddler up on milk instead of food. Dropping the daytime bottles first, and keeping the comfort one last, is often the easiest route.
When to check in with your doctor
Willo is a parenting companion, not a medical app. If something feels off, ask.
- Speak to your pediatrician or health visitor if your toddler is not putting two words together by around two, has very few words, or has lost words or skills.
- Ask for advice if your toddler is not walking steadily, is not running by around two, or seems to consistently avoid using one hand or one side of the body.
- Mention it if your toddler does not respond to their name, rarely makes eye contact, or does not share attention by pointing things out to you.
- Contact a doctor about losing weight, refusing all fluids, or gagging and coughing frequently at meals.
Walk The Builder with someone who gets it
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Sources
- American Academy of Pediatrics. Hand and Finger Skills: 2 Year Olds
- American Academy of Pediatrics. Cognitive Development: 2 Year Olds
- American Academy of Sleep Medicine. Child Sleep Duration Health Advisory
- NHS. Physical activity guidelines for children under 5 years
Last reviewed 2026-08-24. Ranges are typical, not targets.
