This national best-selling and innovative series starts with the basic building blocks of all scientific inquiry-interesting questions, which are answered in an accessible, child-friendly style. The conversational format is perfect for engaging curious readers, and delivering solid information in a way that encourages imaginative discussions and a creative learning environment. Ready..Get set...Go! Race off to discover these exciting and innovative activities that feature all types of cars and various vehicles that travel by land, sea, and air. Fascinating facts, puzzles, quizzes, and games about different kinds of things that go are integrated throughout the popular "I Wonder Why" question and answer format. With over 40 stickers, kids will spend hours zooming through I Wonder Why Cars Go Fast Sticker Activity Book by Moira Butterfield.