Presents science project ideas featuring the Sun and Moon, including how to tell time using the location of the Sun, why the Moon's appearance changes over the course of a month, and the temperature on the Sun's surface.

Presents science project ideas featuring planet Earth, including work on the Earth's layers, plate tectonics, and how humans discovered that the Earth is round.

"What is in soil? How is sedimentary rock different from metamorphic rock? What minerals can you find at home? Learn the answers to these and other questions about rocks and minerals by conducting the easy experiments in this book. All you need are some simple materials, which you can find around your home, school, or neighborhood. Some of these activities may even inspire you to come up with your own science fair projects."--Back cover.