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Analog student meter measures voltage or current! Just slide the terminal cover to convert from volts to amps. Lightweight, portable, and convenient.
Knife switches mounted on a bakelite base with screw holes for mounting and with binding posts for easy wire attachment.
Hands-on electricity course for grades 4-9, complete with teacher explanations and student activities and worksheets, for use with the Discover Electricity & Magnetism Kit.
DC mini motor with two wire leads. Pack of 10. 1.5 to 3 volts. Miniature motor with flat sides for easy use. No load speed 11000 rpm.