Description

5 inch Alnico horseshoe sits between the 1

revealing cornea

Plastic-bodied wave apparatus with eccentric discs that drive metal rods up and down as the handle turns

fanning apart visibly when a charged rod approaches to demonstrate electrostatic repulsion and induction

Simple Machines Pulley Model Plastic Labware_Plastic Burettes 5 inch Alnico horseshoe sitsSturdy wooden pulley simple machine model with multiple pulleys mounted in series and parallel, letting students explore mechanical advantage by counting the supporting strands and measuring effort.

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Simple Machines Pulley Model Plastic Labware_Plastic Burettes 5 inch Alnico horseshoe sits

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