Description

letting students vary the moment arm distances on either side and find the balance point for any combination of masses

Rolled-rim parallel-sided copper calorimeter at 4 inches tall by 2

and repulsion

Battery-free analog mechanical stopwatch reading to one-tenth of a second

5cm coil diameter on a 5cm closed-length helix

3D Plant Cell Division (Meiosis) Model, 24 x 18", Hand-Painted Size_Small letting students vary the momentThree dimensional plant meiosis model traces chromosome pairing, crossing over, and reduction division through successive hand painted stages on a mounted base.

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3D Plant Cell Division (Meiosis) Model, 24 x 18", Hand-Painted Size_Small letting students vary the moment

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