Exploring Our Universe: The Amazing Universe
Exploring Our Universe: The Moon
Exploring Our Universe: The Sun
Exploring Our Universe: Asteroids, Comets, and Meteoroids
What's Cool about Science?: Discover Space Exploration
Spectacular Space Science: Exploring the Inner Planets
Spectacular Space Science: Exploring Beyond the Solar System
Spectacular Space Science: Exploring Comets, Asteroids, and Other Objects in Space
Hands-On Science: Science Fair Projects About Planet Earth
Surprising Science Experiments: A Kid's Book of Experiments with Stars
Hands-On Science: Science Fair Projects About the Sun and the Moon
From Earth to the Stars: The Early Days of Space Exploration
Science in a Flash: Earth and Space
The Galaxy Guides: Why Do We Have Night and Day?
The Galaxy Guides: Could We Survive on Other Planets?
The Galaxy Guides: Are There Other Galaxies?
Launch into Space!: Astronauts Explore the Galaxy