Description
Used to crank a row of 16 cam-driven rods through a moving sine wave
25x with a 5
producing oxygen's characteristic emission lines for spectroscope viewing of atomic-emission and quantum-energy levels
Drops a dense object and a feather together inside a 20-inch evacuated glass tube
Half-Size Human Circulatory System Model, Compact Gifts_Bar Used to crank a rowSized for compact classroom display, the half size circulatory model traces arterial and venous pathways from heart to peripheral capillaries.
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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