Robert Snedden
Who Invented The Computer?
Environmental Engineering and the Science of Sustainability
Variation in Living Things
Adaptation and Survival
Reptiles
How Do Scientists Explore Space?
What Is a Reptile?
How Do Scientists Explore Space? (Freestyle Express: Earth, Space, and Beyond)
Physics: 50 Essential Ideas
Mechanical Engineering and Simple Machines (Engineering in Action)
Crime-Fighting Devices
Environmental Engineering and the Science of Sustainability
Stephen Hawking: Master of the Cosmos
Robotics in Space (Robot Pioneers)
Atlantis and Other Lost Civilizations (Mystery Solvers)
Forces (Smart Science)
Earth, Space, & Beyond (Raintree Freestyle: Earth, Space, and Beyond)
The History of Genetics (Science Discovery)
Think Like Einstein: Step into the Mind of a Genius (Think Like Series)
Explaining Autism
Earth's Shifting Surface
Energy Alternatives (Essential Energy/2nd Edition)
Chemical Engineering and Chain Reactions
How Does a Waterfall Become Electricity?