Exploding with fan-favorite characters and jokes from The Big Bang Theory, this picture book is perfect for readers of all ages, including the hit Tv show s biggest fans and the smallest science enthusiasts! Leonard, Sheldon, and their super smart friends are competing in the Siebert Science Fair! T...

#1 New York Times Bestseller, The epic story of the greatest quest in all of science, the holy grail of physics that would explain the creation of the universe, from renowned theoretical physicist and author of The Future of the Mind and The Future of Humanity. When Newton discovered the law of grav...