Solarbotics Solar Marble Machine Kit Science Project New

Description

Solarbotics Solar Marble Machine Kit Science Project New.
Easy to build, with engraved building notes
Solar-powered or hand-crank operation
Operates in indoor light!
3/8″ steel balls
Each kit includes:
1 x Set of laser-cut Fiberboard parts
1 x GM9 motor
2 x #4x½” screws
7 x 3/8″ steel Balls
1 x 4700µF capacitor
1 x SCC3733 Solar Cell
1 x PN2222A transistor
1 x MCP112 trigger
1 x Double-sided sticky tape
1 x 0.47µF capacitor
2 x 2-conductor wire
1 x Diode
1 x Solar Engine circuit board