This compound bar consists of two metals, fitted to a wooden handle. On heating, the strip bends in a particular direction thereby showing unequal expansion of the metals, therefore demonstrating the physics of thermal expansion.
Dimensions: Total length with handle 9 ½”. Compound Bar only 5 ¼”x 1”
Find the hidden crystals when you open your own geodes from this fun set.
This is a great clean heat demonstration model for the classroom setting!
This project book and sample kit introduces you to shape-memory alloy technology!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Experience this sphere powered by the sun!
Learn how solar cells transform light into electrical energy with this great kit!
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