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

1. Angry Animals
2. Blood, Bones and Body Bits
3. Bulging Brains
4. Chemical Chaos
5. Deadly Diseases
6. Disgusting Digestion
7. Evolve or Die
8. Fatal Forces
9. Frightening Light
10. Killer Energy
11. Microscopic Monsters
12. Nasty Nature
13. Painful Poison
14. Shocking Electricity
15. Sounds Dreadful
16. Space, Stars and Slimy Aliens
17. The Fight for Flight
18. The Terrible Truth About Time
19. Ugly Bugs
20. Vicious Veg