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Earthquakes by Sally M. Walker
$13.00 AUD
Category: Children's Non Fiction
This book introduces young readers to earthquakes. It describes the layers of Earth's crust and explains how the movement of tectonic plates causes earthquakes and forms mountains. It also discusses how and why seismologists study earthquakes, as well as how earthquakes affect people's lives. The book i ...Show more
Electricity by Sally M. Walker
$14.99 AUD
Category: Children's Non Fiction | 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
Fossils by Sally M. Walker
$13.00 AUD
Category: Children's Non Fiction | Series: Early Bird Earth Science Ser.
Readers will learn what fossils are, how fossils form, how paleontologists discover and uncover fossils, and why we study fossils.
Heat by Sally M. Walker
$13.00 AUD
Category: Children's Non Fiction | 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
Inclined Planes and Wedges by Sally M. Walker; Roseann Feldmann; Andy King (Photographer)
$16.00 AUD
Category: Children's Non Fiction
What is an inclined plane? How do you use a wedge? Using easy-to-understand examples and fun-to-do experiments, discover how these two simple machines work and make the work that you do easier.
Pulleys by Sally M. Walker
$16.00 AUD
Category: Children's Non Fiction | Series: Early Bird Physics Books
How does a pulley work? What is it? Colorful diagrams and fun-to-do experiments help you explore the many ways this simple machine can help make work easier and faster.
Rocks by Sally M. Walker
$13.00 AUD
Category: Children's Non Fiction | Series: Early Bird Earth Science Ser.
Readers will learn what rocks are made of, how rocks change over time and about the three main groups of rocks.
Screws by Sally M. Walker
$16.00 AUD
Category: Children's Non Fiction | Series: Early Bird Physics Books
We've all seen screws, but how do they work? Why is it easier to screw something into something than to simply push it in? With basic hands-on experiments and clear descriptions, this simple machine is explained.
Soil by Sally M. Walker
$13.00 AUD
Category: Children's Non Fiction | Series: Early Bird Earth Science Ser.
Part of the 'Early Bird Earth Science' series, this book provides the reader with a thorough explanation of what soil is made from and how it is formed, about the different kinds of soils, and how we can conserve this important natural resource.
Volcanoes by Sally M. Walker
$13.00 AUD
Category: Children's Non Fiction
This book introduces young readers to volcanoes what they are, how they form, and how they affect people.
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