Glenn Murphy
Why Is Snot Green?
Why Is Snot Green?: And Other Extremely Important Questions
Supergeek! Robots, Space and Furry Animals
How Loud Can You Burp?: More Extremely Important Questions
Stuff That Scares Your Pants Off!: The Science Scoop on more than 30 Terrifying Phenomena!
Stuff That Scares Your Pants Off!: The Science Scoop on more than 30 Terrifying Phenomena!
Space: The Whole Whizz-Bang Story
Inventions
Supergeek! Dinosaurs, Brains and Supertrains
Poo! What Is That Smell?: Everything You Ever Needed to Know About the Five Senses
Why Is Snot Green?: And Other Extremely Important Questions (and Answers)