This engaging book explains the concepts of pitch and frequency, with easy-to-understand examples and fun, hands-on experiments.
Louise Spilsbury is an experienced author of nonfiction books for young people. Her writing covers a wide range of topics from animals and science to history and social studies. Richard Spilsbury is an experienced author of nonfiction books for young people. He has written about a wide range of topics including science, nature, and history.
Louise Spilsbury, Richard Spilsbury
Capstone Global Library Ltd
Date of Publication
School Textbooks & Study Guides: Maths, Science & Technical