Operate the levers and push buttons so that the coloured marbles roll down the tracks in the correct arrival box. A fun way to discover binary numbers. And with no loose pieces this appealing maze is an ideal travel and waiting time toy!
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Operate the levers and push buttons so that the coloured marbles roll down the tracks in the correct arrival box. A fun way to discover binary numbers. And with no loose pieces this appealing maze is an ideal travel and waiting time toy!
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