A curved jumping disc??? The sky's the limit for these discs, which have two layers of bonded metals with different thermal expansion properties. A change in temperature causes these discs to jump approximately 12 inches in the air! Simple enough for elementary students; challenging enough for AP physics classes! 25mm (1 inch) dia. Pkg. of 10.
Bimetallic Jumping Disc
Was:
$125.68
Now:
$62.84
- SKU:
- ZS872603
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.