The moment they saw each other, Bean and Ivy knew they wouldn't be friends. But when Bean plays a joke on her sister, Nancy, and has to quickly hide and Ivy comes to the rescue, proving that someti…
The natural forces that shape our planet, from plate tectonics to volcanoes, are examined through textual explanations and 3-D models.
An interactive approach which introduces the concept of force as something that pushes or pulls and includes a discussion of such forces as gravity, wind, magnetism, weight, and water.
No energy to spare? This title in the LAST-MINUTE SCIENCE PROJECTS series is here to help. Discover how much energy is stored in a spring, and how to transfer energy. Each experiment follows the sc…
A series of twenty non-fiction science readers which engages children in the world around them. What makes fire burn? Why is water wet? What is air made of? You can find the answers to these and ot…
Discusses the achievements of the ancient Egyptians in science, mathematics, astronomy, medicine, agriculture, and technology.