- The Science Book: Everything You Need to Know About the World and How It Works (National Geographic)
- Marshall Brain's How Stuff Works
- The Engineering Book: From the Catapult to the Curiosity Rover, 250 Milestones in the History of Engineering
- Marshall Brain's MORE How STUFF Works
- The Teenager's Guide to the Real World
- James F. Silver
- Richard M. Jones
- Philip F. Williams
- Lawrence J. Friedman
- Don Doherty
- Peter P. Silvester
- Stephen J. Rosen
- Myles Callum
- Barry W. Hancock
- Anne Ruggles Gere
- Jeremy Grossman
- Junior Welfare League
- Robert E. Parr
- John Fronckowiak
- Charles A. Wood
- Valeria Neal
- William Silvester
- Douglas Tonks
- Lianyi Song
- Lance Rancier