Can you make an ice cube disappear? Put it on a hot sidewalk. It melts into water and then vanishes! The ice cube changes from solid to liquid to gas. This Let's-Read-and-Find-Out picture book is a fascinating exploration of the three states of matter. This classic picture book features rich vocabulary and uses simple, Sonlight resource: https://www.sonlight.com/products/what-is-the-world-made-of