I think every home should have a prism or two. Prisms break our normal white light into a band of rainbow colors known to scientists as the color spectrum or the visible spectrum. In plain language – they make rainbows. Older kids may be ready for a science lesson, but all kids will be fascinated by the rainbows they can create. We have four prisms. We have two inexpensive prisms that can be moved, or taken outside. We have two crystal prisms that hang from our kitchen window. The morning light makes rainbows on our kitchen walls, which never fails … Continue reading →