Do you know the story of Rapunzel? Of course you do - she's the girl who lets down her hair so the prince can climb up into her tower. Did you ever wonder what a scientist would think about people climbing up hair? Well, don't worry, because Professor Everafter is here, and he is going to put this fairytale under the microscope.
This is Book 4 in the Once Upon a STEM Series. See all Once Upon a STEM books here.
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