Description:

Thermal Expansion Experiment Tool Kit

Design to prove the effect of Thermal expansion and contraction

Great physical teaching aids for teacher

Material: Plastic and Metal

Length: 16 cm/ 6.3 inch

Color: Random

Specification:

1. Let the steel ball pass through the ring several times to show that the steel ball can pass through the ring at normal temperature;

2. Heat the steel ball for 3-5 minutes, and then pass the steel ball through the ring. At this time, the steel ball expands due to heat, so it cannot pass through the ring;

3. Let the steel ball cool naturally, and the steel ball can pass through the ring

Package Includes:

1 x Physical Teaching Aids(6 Pack)

Note:

Due to the manual measurement, please allow 1-2mm differences in size.

Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand