Description

5-inch magnifying glass at 2

and d2sp3 atoms for hybridization-and-geometry visualization

Converts flowing-water kinetic energy into electricity through a mini water turbine coupled to a dynamo

high-temperature grid flame for chemistry ashing

Simple Machines Wheel and Axle Model Subject_Physics 5-inch magnifying glass at 2Wooden wheel and axle simple machine model on a 9. 5x3. 375 inch base, demonstrating how a crane lifts loads through the mechanical advantage of a large wheel turning a small axle.

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Simple Machines Wheel and Axle Model Subject_Physics 5-inch magnifying glass at 2

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