72-piece Zome System Bubbles Kit.
Ever seen a square bubble? Just dip Zome models into soap solution to create amazing bubble shapes. Then watch them stretch, bounce and expand with the help of a soda straw! Add parts from other kits to create even wilder bubbles! Have fun exploring physics and mathematics with Zome bubbles! Winner of the Parent's Guide Children's Media Award!
Contents: 72 precision Zome pieces, including 12 balls, 36 blue struts and 12 each yellow and red struts, and instructions.