Feature

●The demonstrator can be used for primary school science class and middle school physics experiment.
●Demonstrate or metal thermal expansion and cold contraction phenomenon.
●Great instrument for learning physical thermal expansion and cold contraction.
●Scientific physical experimental tool to exercise students practical ability.
●made of good quality materials for durability.


Description

Description

Experience Thermal Expansion Game Experiment Copper Ball Iron Hoop Tool Elementary School Science Teaching supplies.

Features

- Material: Plastic, metal
- Size: 9. 04X1. 77X1. 18inch

Package Including

1 x Set of Physical Teaching Aids