Making a periscope, a rainbow, a sound cannon, and musical instruments can be both fun and educational as children explore the properties of light and sound. This book is packed with scientific facts, experiments, and activities linked to sound and light. It brings a lively, hands-on approach to practical science experiments. Children can find almost everything they need for the experiments around the home, and 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, musical instruments, and much more.