Starting from the Greenwich meridian this book takes the reader east imagining what children are doing at that moment in each of the twenty-four time zones.

"From the basics of physics to big questions about the nature of space and time, celebrated astrophysicist and science communicator Neil deGrasse Tyson breaks down the mysteries of the cosmos into bite-sized pieces. Astrophysics for Young People in a Hurry describes the fundamental rules and unknowns of our universe clearly--and with Tyson's characteristic wit, there's a lot of fun thrown in, too.This adaptation by Gregory Mone includes full-color...

Publisher Annotation: Discover new realms of outer space in this picture book biography of scientist Gabriela Gonzalez, who immigrated to America and became a ground-breaking scientist. Written by a molecular biologist and illustrated by an award-winning artist, this stunning picture book explores science, space, and history.

"In human experience, time travel has always been the subject of fantasy stories. But as scientists learn more about people and the universe, they're starting to realize that some forms of time travel might be possible." --

Explores the concept of time; describes calendars formulated by the Romans, Mayans, and Egyptians; and discusses scientists' theories of time.

"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...