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PrintablesWes

Mobius strip with arrow, math demonstration of nonorientability

This is a Mobius strip with an arrow which can travel around to show you that the Mobius strip is a nonorientable surface. When the arrow comes back to the original location, it's flipped! Read more about (non)-orientable surfaces on…

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153

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PrintablesWes

Outdoor chalkboard tray

This is a tray to use for chalk/erasers at an outdoor chalkboard. It has a roof and sides to protect the chalk and erasers from the elements. (I use two of them.) Print instructions Use PETG since it will be exposed to the elements. The…

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12

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2

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0

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