Amazing Sound (I am the Happy Scientist)

Author: Etta Kaner
Publisher:
Publish Date: 2002-02-01
Features: What can you create but cannot see? What can pass through solids without leaving a hole? Can’t figure it out? That’s sound. In this book, you can find the answers to these questions and learn more about sound through experiments related to it. You can discover how to change pitch, how to increase volume, how to make sound travel through water, air, wood, steel, and bones. You can use sound to grow animals and even create your own musical instruments. You can learn Morse code through telegraphing, or conduct your own hearing experiments, sound effects, echo, ventriloquism, noise pollution, and stories about famous inventors. You can also find some IQ-challenging sound puzzles and games for you and your friends. Let’s start by solving a puzzle.