Shopping Cart

Your cart is empty.

Your cart is empty.

Teach Heat Expansion Cold Contraction Large Copper Ball Plastic Handle Iron Ring School Science Teaching Aid

5.0 Write Review
Free shipping on orders over $29.99

$18.29

$ 9 .99 $9.99

In Stock

About this item

  • Aid: great physical teaching for teacher,thermal expansion demo
  • Expansion and contraction material: let the metal ball cool naturally, and the ball can pass the ring,physical experiment tool
  • Expansion and contraction experiment: at this time, the metal ball expands due to heat, so it cannot pass through the ring,professional physics experiment
  • Elementary equipment: the demonstrator can be used for primary school science class and middle school physics experiment,laboratory experimental supplies
  • Physics demonstration: demonstrate solid or metal thermal expansion and cold contraction phenomenon,slotted mass weights


Product Description

17

6

18

Aid: physical teaching for teacher,thermal expansion demo

3

Expansion and contraction material: let the metal ball naturally, and the ball can pass the ring,physical experiment tool

9

Expansion and contraction experiment: at this time, the metal ball expands due to heat, so it cannot pass through the ring,professional physics experiment

7