18-to-24-month-old
Is My 18–24 Month Old Developing Normally in Thinking?
At 18–24 months, healthy cognitive development shows in play — finding hidden toys, copying you, pointing to share, following simple instructions and starting pretend play. Variation is normal; what matters is steady new skills appearing over time. A gentle developmental check is wise only if several of these are absent around 24 months or your child loses a skill they once had. This is reassurance and early opportunity, not a diagnosis.
If you're watching how your little one plays, solves and explores — and wondering quietly whether it's enough — that noticing is loving parenting at its best.
In short
Most 18-to-24-month-olds are wonderfully busy thinkers — finding hidden toys, copying what they see you do, pointing to name things, and starting simple pretend play. Cognitive development at this age shows up in play, problem-solving and curiosity, not in tests. If your toddler explores, imitates, understands simple words and shows interest in the world around them, that's a reassuring sign. A gentle developmental check is wise only if several skills seem absent or your child has stopped doing things they once could.What healthy thinking looks like at 18–24 months
Cognition at this age is woven through everyday play. You might notice your toddler:- Finding hidden things — looking under a cloth for a toy they saw you cover (object permanence at work).
- Imitating you — pretending to sweep, talk on a phone, or feed a doll.
- Pointing to show and ask — drawing your attention to a dog, a picture, or something they want.
- Following simple instructions — "Give me the ball," or "Where's your shoe?"
- Simple problem-solving — stacking a few blocks, fitting a shape, or pulling a string to get a toy.
- Beginning pretend play — using one object to stand for another.
Children reach these at their own pace, and a few weeks' variation is completely normal. What matters most is steady forward movement — new skills appearing over time.
When a gentle check is wise
Consider a developmental review if, around 24 months, your child shows several of these together: not pointing to show interest, not copying simple actions, not following any simple instruction, very little pretend or exploratory play, or losing a skill they once had (any loss always deserves prompt review). This isn't a diagnosis — it simply means an early, calm look is worthwhile, because support at this age works beautifully.The Pinnacle way
A clinical AbilityScore® and any diagnosis are formed only at a Pinnacle Blooms Network centre, under qualified clinician care — never from an online list. Our clinicians watch how your child plays, explores and problem-solves, and build support around their strengths. You can begin with a simple [developmental screening](/) and, where helpful, our occupational therapy team supports play-based cognitive and sensory growth.Trusted sources
CDC developmental milestones and "Learn the Signs, Act Early" guidance for toddlers; American Academy of Pediatrics (healthychildren.org) on cognitive play, pretend play and developmental monitoring; WHO Nurturing Care framework on early childhood development.Next step — Trust what you see every day. [Book a developmental check](/) with a Pinnacle clinician for a warm, clear picture of your toddler's thinking and play.
This is general information, not a diagnosis — a clinical AbilityScore® and any diagnosis are formed only at a Pinnacle Blooms Network centre under qualified clinician care.
What to watch
Reassuring signs: finding hidden toys, imitating your actions, pointing to show interest, following simple instructions, simple problem-solving and early pretend play. Consider a developmental check if, around 24 months, several of these are absent together, there's very little exploratory or pretend play, or your child loses a skill once had — any loss deserves prompt review.
Try this at home
Play a gentle hide-and-find game: cover a favourite toy with a cloth while your toddler watches, then ask 'Where's it gone?' Watching them search, copy you and light up with discovery tells you far more about their thinking than any checklist.
Trusted sources
Developed by SETU Consortium · Pinnacle Blooms Network · Last reviewed 2026-06-10 · reviewed every 365 days
This is general information, not a diagnosis. A clinical AbilityScore® and any diagnosis are formed only at a Pinnacle Blooms Network centre, under qualified clinician care.
Frequently asked
What cognitive skills should my 18-to-24-month-old have?
Around this age, most toddlers find hidden objects, imitate everyday actions like sweeping or talking on a phone, point to show or ask for things, follow simple one-step instructions, do simple problem-solving like stacking blocks, and begin pretend play. Children reach these at their own pace, so a few weeks' variation is completely normal.
My toddler isn't doing pretend play yet — should I worry?
Not on its own. Pretend play is just emerging at this age and develops over the coming months. A gentle developmental check is worthwhile only if, near 24 months, several skills seem absent together — for example little pointing, no imitation and no simple instruction-following — or if your child has lost a skill they once had.
When should I get my toddler's development assessed?
Consider a developmental review around 24 months if your child isn't pointing to show interest, isn't copying simple actions, doesn't follow any simple instruction, shows very little exploratory or pretend play, or has lost a skill. This isn't a diagnosis — it's an early, calm look, and support at this age works beautifully.
How is my child's thinking assessed at Pinnacle?
A clinical AbilityScore® and any diagnosis are formed only at a Pinnacle Blooms Network centre under qualified clinician care. Our clinicians observe how your child plays, explores and solves simple problems through a structured, play-based assessment — never from an online checklist.