Sohn, Emily. iScience readers

"B"--Spine

iScience puzzle -- Discover activity -- What causes sound? -- Why are sounds high and low? -- Connecting to history -- How does sound travel? -- What makes sounds louder or softer? -- Science at work -- Solve the iScience puzzle -- Beyond the puzzle

"Describes the different kinds of sound, how and why they happen, and how sound travels. As readers use scientific inquiry to learn about the specific ways different sounds are made and why they sound the way they do, an activity based on real world situations challenges them to apply what they've learned in order to solve a puzzle"--Provided by publisher