Title: Mercury, Mars, and Other Inner Planets (Earth and Space)
Description: Looks at the solar system's rocky inner planets, including Mercury, Venus, Earth, and Mars. Describes the structure and characteristics of each planet, and how each planet moves around the Sun. Suggested level: primary, intermediate, junior secondary.
Subjects: Inner planets, Juvenile literature, Planets, juvenile literature, Mercury (planet), Mars (planet), juvenile literature, Mars (planet), Planets
Places: Solar system