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Ball and Ring Apparatus
Rattleback
Specific Gravity Metal Set
Simple Form Gyroscope
2 Inch Pulleys
Wave Demonstration Spring
Tuning Forks
Tuning Fork Set
Spectroscope
Slinky Spring
Van de Graaff Electrostatic Generator
Electrostatic Generator Belt
Basswood Blocks
Basswood Model Bridge Kit
Mousetrap Dragster
Pith Balls