Eddy Current Demonstration Apparatus, 13" Item Type_Scissors One-inch brass ball that threads

One-inch brass ball that threads onto a pendulum string as a heavier metal counterpart to aluminum or steel balls in mass-dependent periodic-motion investigations

Nine-piece hooked weight set with seven polished brass and two powder-coated steel masses spanning 10 to 1000 grams

Demonstrates the basic principle of a galvanic cell — voltage generated when two dissimilar metals are dipped into an electrolyte — for an introductory look at battery operation

Depicts Earth's internal layers plus active and passive margins

the root tip model on a stand exposes the root cap

Eddy Current Demonstration Apparatus, 13" Item Type_Scissors One-inch brass ball that threadsHeavy copper tube paired with a neodymium magnet and a steel slug, used to dramatize Lenz's law as the magnet drops noticeably slower than the non magnetic mass.