Ask someone to make a paper plane and usually they’ll make a paper dart. These fly well, but there are lots of other ways you can produce a plane from paper. If you strictly want to just use a single piece of paper, then try the ring flyer. If you want to bend...
Squishy circuits allow for a fun blurring of science and art. Children can create fun circuits as easily as rolling out lengths of dough. This can be a lot more interesting and tactile than playing with regular electrical components, and there’s not a crocodile...