"PARKWAY PLASTICS, INC."
37 Résultats
Force Table Pulley
Plastic pulley with table clamp, includes hand knob for tightening.
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Moment of Inertia Disc on Magnet
Plastic disc to demonstrate rotational energy.
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Clear Plastic Overflow Can
This transparent overflow can is graduated to 125 ml and includes an attached spout.
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Estes Preassembled Rocketry Parachutes
Lightweight, tear-resistant parachutes in a variety of sizes.
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