Description
the 90-45-45-degree faces redirecting light through right angles for TIR demos
as well as Big Idea 1
Built-in launch-height scale on a 21-inch loop apparatus lets students release a 0
Identically-equipped alternate-SKU free-fall kit with electromagnet
Fan-shaped end scrubs vessel bottoms on this 16
Assorted Steel Spring Set Disposable_Disposable the 90-45-45-degree faces redirecting light150 spring assortment mixing compression and extension types, lengths from 15mm to 300mm, for open ended exploration of Hooke's law, simple harmonic motion, and stored potential energy.
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