Robin Johnson Books
How does sound change
"Sounds help us understand the world around us. This engaging title provides a close-up look at the science behind different sounds. Readers discover how sound waves travel through different matter...
Read MoreHow does sound change?
"Sounds help us understand the world around us. This engaging title provides a close-up look at the science behind different sounds. Readers discover how sound waves travel through different matter...
Read MoreWhat is temperature
This title inspires a solid understanding of the concept of temperature. Readers also discover how a thermometer is used to measure temperature using units called degrees.
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