Month 5

Voluntary grasp, thumb inactive²

Palmar grasp of toys, can use other hand to finger object²

Uses forearm rotation¹

Transfers hand-to-hand, with pull ⁸

Instinctive grasp reaction⁶¹

Shakes object, brings to mouth¹⁴

Use vision to orient hands before grasping, tactile input to adjust hand after grasp^{1, 63, 64}