National Geographic: Angry Birds - Furious Forces!
The Angry Birds go science! Find out how many newtons it takes to squish a piggie. Our favourite science book ever. You know that practically no force on earth can stop a really angry black bird. But did you know that loads more forces are at play in your favourite game? Such as: the speed of your favourite feathered fliers. The satisfying ‘thwack’ as they slam into a fat piggie. Even how fat the piggie is (its ‘mass’, to a science boffin). Learn the physics of Angry Birds in this cool and funny book, where bonkers birdies demonstrate all the science rules.