Let's Explore Science: Seasons, Tides, and Lunar Phases
UXL Encyclopedia of Weather and Natural Disasters
Launch into Space!: Exploring the Stars
Water Planet: The Culture, Politics, Economics, and Sustainability of Water on Earth
Principles of Science: Principles of Astronomy
Solving Real World Problems with Aerospace Engineering
Inventions That Changed the World: Robert Goddard and the Rocket
Spectacular Space Science: Exploring Comets, Asteroids, and Other Objects in Space
Cutting-Edge Science and Technology: Space Exploration
Spectacular Space Science: Exploring Beyond the Solar System
Launch into Space!: Exploring the Moon
Launch into Space!: Exploring the Sun
Spectacular Space Science: Exploring the Outer Planets
Surprising Science Experiments: A Kid's Book of Experiments with Stars
Cutting-Edge Science and Technology: Astronomy
Launch into Space!: Astronauts Explore the Galaxy
Rourke's World Of Science Encyclopedia: Astronomy and Space