Sounds can be loud. Sounds can be quiet. We use our ears to hear all kinds of sounds. But how is sound made? Let’s investigate to find out about sound!
Emily Raij has written more than 40 books for children and edited dozens of professional resources for K-12 teachers. She is a native of Chicago, where she earned her journalism degree from Northwestern University. She lives in Florida with her husband, daughter, son, and dog.
