Describes the expansion of the universe as a result of The Big Bang.

"In this poetic tour of the universe, children learn about the Big Bang and the origins of life on Earth."--

"A wormhole is a tubelike distortion of time and space connecting distant places in the universe. Wormholes have been featured in many movies, but can they really exist? Wormholes are a prediction of scientific theories, and the precision of mathematics allows them to be described, even before they have ever been seen. Untangling complex physics theories with accessible language and captivating imagery, this text explores the development and evaluation...