Nuts and Bolts
Materials Needed:
nuts and bolts in variety of sizes (3" long x 1/4" to 1/2" diameter seem to work best)
Directions:
Put one hand behind your back
with the other hand, hold the bolt with pinky and ring fingers
use thumb, pointer, and middle finger to screw the nut down from the top of the bolt
Goal:
rotation
in-hand manipulation
separation of the two sides of the hand
Modifications:
arms placed on table gives more stability, making the task easier
arms hanging in space gives less stability, making the task harder