Related milestones

Able to move fists from closed to open

Moves legs and arms off of surface when excited

While lying on back, attempts to reach for a toy held above their chest

While lying on back, keeps head centered to watch faces or toys

While lying on back, visually tracks a moving toy from side to side

Able to bring hands to mouth

Quiets or smiles in response to sound or voice

Turns head towards sound or voice