

Poof-Slinky An exciting, hands-on introduction to electricity and electrical circuits! Learn about series, parallel, short circuits, voltage switches, current, resistance and more. For ages 8 and up.
Includes circuit board base, battery holder, brass strip, 2 light bulbs w/holders, switch, 11 long wires, 11 short wires, 2 bulb holder clamps, morse code switch, 22 washers, 33 brads, 2 resistors, plastic jar w/lid, steel wool, 14 springs & manual.
Requires 4 AA batteries, not included.
Meets or exceeds ASTM F 963.