In "Killer Energy" readers discover why space loss spray out frozen pee and "Shocking Electricity" exposes how Hammerhead sharks use electricity to track its victims. With fantastic fact files and quirky quizzes, teacher tests and crazy cartoons, this terrible twosome has been revamped and is bubbling over with info. Science has never been so horrible.

In "Microscopic Monsters" readers discover what makes our guts a brilliant home for bacteria, and children will love the gruesomely fact-packed "Deadly Diseases". With fantastic fact files and quirky quizzes, teacher tests and crazy cartoons, this terrible twosome has been revamped and is bubbling over with info! Science has never been so horrible!

"Bulging Brains" delves into the grey matter to answer questions like, why can ice-cream cause headaches? And, who are the real masterminds, girls or boys? Plus, find out how to chop a brain in half, and live! If they can stomach that, readers will no doubt be hungry for more. "Disgusting Digestion" dishes up the dirt on innards - what part of your brain makes you throw up? What disease makes your eyes bleed? It also includes fact files, curious quizzes and teacher tests. Science has never been so horrible!

In "Frightening Light" readers discover what stops their eyeballs from falling out and "Sounds Dreadful" dishes all the dirt on why are farts so noisy. With fantastic fact files and quirky quizzes, teacher tests and crazy cartoons, this terrible twosome has been revamped and is bubbling over with info. Science has never been so horrible.

In "Blood, Bones and Body Bits", readers discover what makes the worst stink bomb ever, why dead people need a haircut and more. "Chemical Chaos" features extraordinary experiments and chaotic chemistry. With fantastic fact files and quirky quizzes, teacher tests and crazy cartoons, this terrible twosome has been revamped and is bubbling over with info. Science has never been so horrible.

In "Ugly Bugs" readers can observe foul families of bugs, discover which critters hide behind wallpaper and find out how insects drink human blood. "Nasty Nature" covers the world of animals. Readers grapple with some ferocious creatures, discover why vultures have bald heads and learn how to get on with a gorilla. Full of fact files, quizzes, teacher tests and cartoons. Science has never been so horrible!