- Inventions (Insiders)
- Disgusting Science: A Revolting Look at What Makes Things Gross: A Revolting Look at What Makes Things Gross (Science Sorted)
- How Loud Can You Burp?: More Extremely Important Questions (and Answers)
- Stuff That Scares Your Pants Off!: The Science Scoop on More Than 30 Terrifying Phenomena!
- The Funniest Jokes for 7 Year Olds