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For magnetising and de-magnetising ordinary magnets
Premium Quality: Made of durable metal material
20000X typical plant cell
Set contains 2 red
Premium Quality: Professional Compass is made of high-grade construction all the way through
Projectile Launcher Experiment Kit Lab Equipment For magnetising and de-magnetising ordinaryIncluded: Spring loaded gun, two 1" dia. balls (one steel, one aluminum), 4 experiments, protractor attachment, plumb bob, brace, and instructions. The range is variable up to 10', and it measures any angle up to 90 within 1 2 accuracy with the plumb bob. It's built to withstand the rigors of any hands on lab and precision machined to give the same result every time. Rugged and Durable Construction. Easy Assembly. Consistent Classroom Results. Spring
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