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