Solarbotics Marble Machine

• Battery powered wood marble machine with a gear wheel and a spiral
• Easy assembly (no soldering required)
• Comes with 8 marbles (batteries are not included)
• Ages: 12+

The Solarbotics Marble Machine is now battery powered. This kit has splendid electromechanical appeal, delivering 8 steel balls down a laser-cut wood frame. Unlike its solar-powered cousin, it’s ready to run at your command.