|
|
 |
Astro Blaster
The laws of conservation of momentum and energy come into play creating multiple
collision acceleration. The Astro blaster capsule blasts into the air simply by dropping
the rod stacked with balls to the floor.
Order No. SF590-AB. Only $4.95 |
 |
Top Secret
Spin the top on the plastic base and it keeps spinning
for days. Challenges the inquisitive mind to solve its secret.
Includes 9 volt battery.
SORRY. CURRENTLY
UNAVAILABLE. |
 |
Newton's Swing
Also called "Balance Balls." This novelty demonstrates Newton's third
law: For every action there is an equal and opposite reaction. Swing one ball against the
stationary four and only one leaves the opposite end. Stainless steel balls are suspended
from a chrome metal frame.
Large:
No. SF590-NL. Only $11.95
Small:
No. SF590-NS. Only $6.95 |
|
|
