Description
Student pulley demonstration set with a range of pulleys for mechanical-advantage and force-multiplication comparisons
Seventy-eight-piece molecular model set with 45 atoms and 33 bonds for building basic organic and inorganic structures
polythene plates
a compound unit for demonstrating multi-rope mechanical advantage in physics activities
16.25" Gear Train Simple Machine Model Handle Type_Wood Student pulley demonstration set withUsed to demonstrate how meshing gears transmit rotation, change speed, and multiply torque, this 16. 25 inch gear train simple machine model arrives ready to use with no assembly required.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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