Covers the basics of earth science and space science. Concise, easy-to-understand explanations are reinforced by colorful illustrations/diagrams and straightforward tables. Earth science topics include: • Geology & Geological Calendar • Lithosphere – Elements, Minerals & Rocks • Layers of Earth & Plate Tectonics • Hydrosphere – Earth’s Fresh & Salt Water • Atmosphere – Weather, Wind & Storms • And more! Space science topics include: • Universe – “Big Bang,” Stars & Galaxies • Solar System – Sun, Moon, Planets & Asteroid Belt • And more!