Solar Powered Rainbow Maker with Swarovski Crystal Exploratorium You program the robot by

You program the robot by pressing big

Each cube measures 2

build your understanding of how the world works

The charm of a music box still lingers to this day

Build and explore with this walkie-talkie STEM kit

Solar Powered Rainbow Maker with Swarovski Crystal Exploratorium You program the robot byRainbows occur when sunlight including all the wavelengths of visible light, which together appear as white light pinballs in and out of water droplets. Now you can have that phenomenon in your home on any sunny day with the Rainbow Maker. Stick it in a window that receives direct sunlight and watch as the crystal rotates and refracts the incoming window light into marvelous swirling rainbows all over the room.