manual

11
How to do it:
1) Tear lightweight paper into
lots of little bits. Then rub
the plastic ball on a piece of
woolen clothing. (You can
also try rubbing the ball on
your hair.)
You need:
little pieces of paper woolen clothing
one ball
2) Move the ball toward the bits of
paper, without touching them, and
they’ll jump up to the ball and then
fall back down. They go up and down.