How do humans see and hear things? What causes a rainbow? How is a solid different from a liquid? Introduce kindergarten and first grade students to physical science topics with this colorful 10-book set. These easy-to-read books feature intriguing images, simple sentences, and text features to keep young students engaged in reading as they learn important scientific topics such as the sun, shadows, solids, liquids, heat waves, sound waves, and more. Each 24-page book includes a fun science activity that meets Next Generation Science Standards and helps students apply what they've learned. Titles in this set include: I Spy; Tell Me About It; Solid or Liquid?; Nature Made; Here Comes the Sun; How Sound Moves; Message Received!; Light Makes a Rainbow; Shadows; How Heat Moves.