"Red Kangaroo ate too much junk food and now she has a stomachache! Can she go back in time to fix her mistake? Dr. Chris says, "Yes!" All Red Kangaroo needs to understand are the basics of general relativity. Once she masters them, she has the knowledge she needs to make herself feel better! In this new series, Chris Ferrie answers all the questions Red Kangaroo has for him about what things are made of and how things work using real-world and practical...

"Written by an expert, Astrophysics for Babies is a colorfully simple introduction to the study of how physics and chemistry affect heavenly bodies in space"--Provided by publisher.

"In science fiction, time machines let people travel backwards in history and forward to the future. How could one of these time-traveling devices be created? Scientists have some ideas, which include using spaceships and black holes. Discover the science and technology behind what it would take to make a real-life time machine!"--

"Perfect for fans of Dog Man who love nonfiction, this is the definitive, go-to book about everything AWESOME you EVER wanted to know about all things outer space. Uncover a wealth of weird, wacky, and wild facts about our universe, from planets to supernovas to space travel and everything in-between, told in Mike Lowery's signature, acclaimed comic style with bright and energetic artwork, fresh framing devices, and hilarious jokes. This is the go-to...