By what age does a child achieve the following developmental milestone?
Age


Milestones






4 months
6 months
9 months
10-12 months
12 months


Bidextrous grasp
Unidextrous / palmar grasp(Ulnar grasp)
Immature Pincer grasp
Palmar grasp (Radial grasp)
Mature Pincer grasp
5 months
6 months
8 months
9 months