Related abilities
Moves on floor to get desirable toy
Is able to turn head to visually follow moving toys and people (6-9 months)
Maintains balance while sitting and uses two hands together to explore toys
Uses both hands equally to play with toys (6-9 months)
Moves in and out of various positions, e.g. sitting, tummy, and hands and knees
Enjoys moving to explore the environment when placed on floor
Is able to play on tummy
Shows more control while rolling and sitting