- Pull down on the dowel quickly and the bottom string breaks, pull down slowly and the top string breaks.
(use 1/2 m of lightweight string, use 7-8 cm for dowel loop)
(provide extra strings)
| 1F20.10 INERTIA BALL |
|
(use 1/2 m of lightweight string, use 7-8 cm for dowel loop) (provide extra strings) |