Description

suitable for securing tubes and flask necks in general laboratory assemblies

this motor-generator pairs a split-ring commutator against slip rings with bulb indicators

Packaged as a biodegradable classroom kit

Includes kidneys

this Van de Graaff generator delivers spark-producing high-voltage demonstrations in the physics classroom

Triple-Parallel Plastic Pulley, 50mm Diameter Subject_Zoology suitable for securing tubes andTriple parallel plastic pulley with three 50mm wheels on a steel frame with end hooks, supporting three rope compound arrangements for advanced mechanical advantage investigations.

Exchange/Return Notes

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Triple-Parallel Plastic Pulley, 50mm Diameter Subject_Zoology suitable for securing tubes and

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