By Anne Rooney, Author. What is math? Why do we need it? Can birds count? What is the biggest number? Math in 30 Seconds answers these and other questions across 30 awesome topics. Each topic is presented in a concise, 30-second summary, supported by a 3-second flash soundbite, and full-color artwork. Fun, active elements for kids to make-and-do support the topics, encouraging them to test, explore, and discover more. With fast facts, mini missions, and engaging artwork, this book is an exciting introduction to the amazing world of math. For ages 8 and up.