Fat Brain Toys Squigz 24-Piece Starter Set
WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.
Suction cups are all sorts of fun to play with, and a fascinating lesson in physics: they stick by creating a depressurized region of air between the cup and the surface. Of course, the first suction cups were the ones we see on our cephalopod buddies, the octopus and the squid... which means that an...