In the teaching of experimental materials on thermal expansion and contraction of objects, the phenomena and applications of thermal expansion and contraction of objects are taught.
Structure: The material consists of a feeding ball with a hanging chain on the handle, a plastic ball with a hanging chain on the handle, and a ring on the handle.
Design to prove the effect of Thermal expansion and contraction Length: 16 cm/ 6.3 inch
Material: Plastic and Metal Great physical teaching aids for teacher
Thermal Expansion Experiment Tool Kit
Additional information
Weight
0.5 lbs
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