- Deadly Diseases (Horrible Science)Nick Arnold
- Blood, Bones and Body Bits (Horrible Science)Nick Arnold
- Nasty Nature (Horrible Science)Nick Arnold
- Chemical Chaos (Horrible Science)Nick Arnold
- Evil Inventions (Horrible Science)Nick Arnold
- Suffering Scientists (Horrible Science)Nick Arnold
- Fatal Forces (Horrible Science)Nick Arnold
- Bulging Brains (Horrible Science)Nick Arnold
- Killer energyNick Arnold
- Horrible scienceNick Arnold
- Vicious Veg (Horrible Science)Nick Arnold
- Ugly bugsNick Arnold
- Measly Medicine (Horrible Science)Nick Arnold
- Disgusting Digestion (Arnold, Nick. Horrible Science.)Nick Arnold
- Ugly Bugs (Horrible Science)Nick Arnold
- Hippo Horrible Science Bind-UpNick Arnold
- Painful Poison (Horrible Science)Nick Arnold
- Shocking Electricity (Horrible Science)Nick Arnold
- Bulging brainsNick Arnold
- Frightening Light (Horrible Science)Nick Arnold
- Space, Stars and Slimy Aliens (Horrible Science)Nick Arnold
- Stunning Science Of EverythingNick Arnold
- Microscopic monstersNick Arnold
- Vicious vegNick Arnold
