Inventions That Changed the World: Robert Goddard and the Rocket
Science in Action: Science of Stars: Exploring Matter
Launch into Space!: Astronauts Explore the Galaxy
Surprising Science Experiments: A Kid's Book of Experiments with Stars
Spectacular Space Science: Exploring the Inner Planets
Cutting-Edge Science and Technology: Astronomy
Amazing Robots: Robots in Space
Climate Change: Examining the Facts
Water Planet: The Culture, Politics, Economics, and Sustainability of Water on Earth
Launch into Space!: Exploring the Stars
Launch into Space!: Exploring the Solar System
Launch into Space!: Exploring the Sun
The Galaxy Guides: Why Is the Moon Not a Planet?
The Galaxy Guides: Are There Other Galaxies?
The Galaxy Guides: Why Do We Have Night and Day?
Tech Girls: Careers for Tech Girls in Engineering
The Galaxy Guides: Could We Survive on Other Planets?
Johannes Kepler and the Three Laws of Planetary Motion
The Sun-Centered Universe and Nicolaus Copernicus