Birth - 3 months: Babies are born with survival reflexes, such as a palmar reflex.
A palmar reflex is when children are able to grasp your finger upon putting it on their palm.
Over time reflexes will be replaced by controlled movement with reason.
Eye contact is key during this stage of development/ moves head to watching things.
6 months - 12 months: Can pass a toy from one hand to another.
Can use a rattle or a shaker.
Points to objects with intent of knowing what they are.
Cat sit up without help / Can roll back to front
1 - 2 years:
Picks up objects between thumb and finger
Can use a spoon to feed
Enjoys climbing & can begin to run confidently closer to the age of 2.