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Electricity by Sally M. Walker
Category: Education | Series: Early Bird Energy Ser.
Where does electricity come from? How does it make a computer run or a light bulb shine? Electricity is a form of energy that can be used in many ways. Starting with the tiny particles that make up atoms--electrons, protons, and neutrons--this book highlights the basics of how electricity works and furt ...Show more
Heat by Sally M. Walker
Category: Education | Series: Early Bird Energy Ser.
Why do some things heat up quickly while others don't? How can heat cause matter to change form--from solid to liquid to gas and back again? Heat cannot be seen, but it can easily be felt. Looking at different objects' molecular makeup, this book describes the fundamentals of heat and furthers understan ...Show more
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