speed

Photographs and illustrations help identify the longest, largest, fastest, and strangest high-speed vehicles found on Earth, including a jet-powered supercar, a monstrous digger, and the world's fastest plane.

Simple text and photographs present the world's fastest animals, such as the cheetah, the sailfish, the peregrine falcon, and the pronghorn antelope.

Ben is worried when his friend "Speedy" Sara slows down just before the soapbox race, but she is using science to improve her chances.