- Principles: Refraction, torque
- Interaction: The object is hung at a window with the suction cup. The prisms can be swapped out. The gears are visible through the plastic housing for visual interest.
- Construction: Suction cup, wire handle, solar panel, motor, various gears, transparent plastic housing, jump rings, and various prisms. It should be possible for most people to assemble this by hand from a kit.
- Durability: Fragile.
- Safety: Contains small parts. Not for small children. (Although I can see this being hung up in a baby’s room as a decoration.)
Idea blatantly stolen.