Single Bench-Mount Pulley with Nylon Ball Bearing Biology_Health & Genetics Models equipping a class for compound-pulley

equipping a class for compound-pulley and multi-rope mechanical-advantage experiments

students will perform a cross-linking procedure on polymers to create polymer "worms" and the classic "slime

Twenty-six-page biology ABCs coloring book introduces biological concepts through alphabet-letter themed illustrations for classroom and homeschool use

running up to 24V at 6A with independent digital voltmeter and ammeter readouts

and pool chemistry

Single Bench-Mount Pulley with Nylon Ball Bearing Biology_Health & Genetics Models equipping a class for compound-pulleySingle pulley on a screw clamp bench mount accepting surfaces up to 27mm thick, paired with a nylon ball bearing wheel for smooth low friction operation in pulley experiments.