Product Description
A 3/4 inch round, stainless steel sphere used to measure mass and density, and to experiment with moving forces.
LL Demos & Labs: Modified Marble Races, Spherical Density Determination
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			A 3/4 inch round, stainless steel sphere used to measure mass and density, and to experiment with moving forces.
LL Demos & Labs: Modified Marble Races, Spherical Density Determination