Holds object in each hand and bangs together1
Holds object with one hand, fingers with other83
Sequential use of two hands for goal-oriented actions, e.g., open box with one and remove contents with other83
Rotates object using forearm and wrist motion to inspect object46
Rips, bends, squeeze, pulls apart objects83
Sequential use of two hands for goal-oriented actions, e.g., open box with one and remove contents with other