Milestones in Intellectual Development
15 to 18 months:
- Points to familiar objects when looking at books.
 - Says six to 20 words, especially ‘No’
 - Understands simple questions and instructions, such as ‘Where are your pyjamas?’ or ‘Give me your toy’.
 - May know two or three body parts
 - Imitates your gestures
 - Repeats own name
 
Two Years:
- Uses 50 or more words and may be putting two or three words together.
 - Understands longer instructions, such as ‘Put the cup on the table’.
 - Understands simple short stories and conversations.
 - Uses pronouns such as ‘me’, ‘you’ and ‘I’. Begins to ask questions.
 
Three Years:
- Knows two or three colors and some shapes.
 - Carries on a simple conversation and talks and seems to be continually asking questions, such as “Where”, “What”, and “Why”?
 - Now understands more complex instructions, such as “Please go to your bedroom and fetch your pyjamas”.
 - May be able to count up to 10.
 - Will start understanding concepts such as “today” and “tomorrow”.
 - Can remember some nursery rhymes.
 
Milestones in Locomotive Development
15 to 18 months:
- Walks alone.
 - Kneels and crawls upstairs on all fours
 - Walks upstairs by holding on to the rail and putting both feet on each step.
 - Squats down or bends over to pick up a toy without falling.
 - Climbs furniture.
 - Waves goodbye.
 
Two Years:
- Runs
 - Walks backwards.
 - Kicks a ball without falling over.
 - Walks on tiptoe.
 - Walks up and down steps with two feet per stair.
 
Three Years:
- Can stand on one leg and hop.
 - Walks upstairs with one foot to each stair.
 - May jump from bottom step.
 - Can jump with two feet.
 - Rides a tricycle with two feet on the pedals.
 - Dances to music.
 
Milestones in Manipulative Development
15 to 18 months:
- Can build a tower of three bricks.
 - Has started to scribble.
 - Can put a cup to his mouth without spilling.
 - Feeds himself with a spoon, without losing too much food.
 - Takes off his socks.
 - Can do simple puzzles.
 
Two Years:
- Can turn door handles.
 - Turns the pages of a book properly.
 - Can put on gloves, shoes and socks.
 - Threads beads, feathers, buttons and a zip.
 - Can unscrew lids from jars.
 
Three Years:
- Begins to dress and undress with help.
 - Can build a tower of nine bricks.
 - Draws circles and copies a cross if shown.
 - Eats with a fork and spoon.
 - Holds pen properly.
 - Can pick up small objects.
 - Using both hands, he can pour water from a jug into a cup without too much spillage.