Cobb, Allan B.

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Great Science Experiments for Middle School Readers More than just activity books, the titles in this series thoroughly explain the concepts behind the experiments. The hands-on projects use readily available materials and are suitable for investigations at home or at school. Focusing on topics in physical science, earth and space science, and life science, these lively and attractive books are an excellent way to meet the National Science Content Standards. How does sound travel, and how do we measure it? This book shows readers how to find answers to their questions about sound. Using simple activities, readers will explore the speed of sound, measure wavelength, and investigate other important concepts.