Sylwix

Sylwix

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Poland / GIRL
Sylwix
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Magiczny palec

Magiczny palec

This experimental version of the hand warmer is offered as a test idea and not as a definitive solution. You’re encouraged to share your science fair results online. Click above to get the experiment details!

This experimental version of the hand warmer is offered as a test idea and not as a definitive solution. You’re encouraged to share your science fair results online. Click above to get the experiment details!