Exploratorium: Science Snacks: Take It from the Top - 0 views
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Take It from the Top How does this stack up? Simple wooden blocks can be stacked so that the top block extends completely past the end of the bottom block, seemingly in a dramatic defiance of gravity. To make this work, you must start moving the top block first and then proceed on down the stack, rather than startingfrom the bottom up. A mathematical pattern can be noted in the stacking.
