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The higher the resistance value
Each diode only turns clockwise
part brain-teasing puzzle quest
Transistors greatly expand the range of circuits that can be built
This extra marble pack keeps the fun flowing
Turing Tumble Marble Reloader spin The higher the resistance valueThis tool makes it easy to pick up marbles from the bottom of the board and reload them back on topespecially if you have adult sized fingers! The end of the tube with the rubber band is for picking up the marbles. The other end of the reloader fits in the funnel. Just press the button to release the marbles, loading them into the top of the board.
US$ 187.50
US$ 12.00
