Presents simple experiments and activities to demonstrate why some objects bounce and roll and others do not, why some balls bounce higher than others, how to measure balls, and how hard a rolling ball can push.
Explains, in simple text and illustrations, the various parts of a seed and how a seed grows into a plant. Includes instructions for simple experiments and projects.
Explores the history of our planet and the composition of Earth’s surface, core, oceans, and atmosphere! Students learn about how environmental changes affect our weather as well as the impact man has on earth’s resources