This book is packed with scientific facts, experiments, and activities linked to light and sound. It brings a lively, hands-on approach to practical science experiments. Children can find almost everything they need for the experiments around the home. The materials and instructions are simply, safely, and clearly presented. This STEM-focused book will show readers how to make a periscope, a rainbow, a sound cannon, some musical instruments, and much more. Grades 1-2. Paperback.