Exploratory and sensorimotor play
0-24 months
functional play
9 months- 2 years
pre symbolic play
14-22 months
symbolic play
1.5- 3 years
constructive play
2-3 years
pretend play
3-3.5 years
rough and tumble play
5-6 years
early self pretend play
1-1.5 years
rattles
3-6 months
peek a boo
4 months, 9-12 alone
notices self and play in mirror
6-12 months
separation anxiety/ notices strangers
6- 12 months
imitation of simple gestures, bangs 2 blocks, facial expressions
6-8 months
push toy, walker toy
12 months
share with parents
12-18 months
takes turns
2-3 years
imitates peers, parallel play, cooperative play
2.5 years
pretend play with a role
4 years
games with rules
7-11 years piaget, 4 years+