Twenty titles from the best-selling series, presented in a bulging boxed set. Features all the best-selling Horrible Science titles from A-Z - well from Blood, Bones and Body Bits to Vicious Veg! Titles: Angry Animals Blood, Bones and Body Bits Bulging Brains Chemical Chaos Deadly Diseases Disgusting Digestion Evolve or Die Fatal Forces Frightening Light Killer Energy Microscopic Monsters Nasty Nature Painful Poison Shocking Electricity Sounds Dreadful Space, Stars and Slimy Aliens The Fight for Flight The Terrible Truth About Time Ugly Bugs Vicious Veg