Fun for GIRLS & boys: LEGO Building Challenge: Machines + Paper. How to build a working LEGO paper crimper and a machine that draws circles.
A cool LEGO zip line activity for kids and a great STEM challenge. Perfect boredom buster, screen free activity, or rainy day play. Our LEGO zip line is also a great physics lesson on angles, friction
Knot Hard at All! Knot Hat Tutorial via