Discusses the work of skeletons and exoskeletons in humans and animals. Features color photographs, an activity, a quiz, a glossary, and further resources.
Details the structure of atoms and molecules and examines how they combine to create different types of matter. Explains the properties of the periodic table and its importance to everyday life and includes color photographs and a glossary.
Presents facts about the night sky, with color photographs and star charts, and includes the Moon, eclipses, asteroids, the planets of the solar system, and more.