Rainbow MakerBuild a rainbow maker that attaches to the window and casts rainbows around your room on a sunny day! With the materials included, build a triple crystal, motorised rainbow maker that hangs from your window. You'll learn all about the best weather conditions to find and record rainbows in the wild. This fun STEM kit lets you have fun while learning about the subjects you may encounter in school: reflection refraction, light and prisms. The kit