Created by Robert Sabuda and Matthew Reinhart, this pop-up book explores the prehistoric underwater world, where monsters like megalodon ruled the waves. The book is filled with captivating facts and features more than 35 pop-ups. Jennifer Roberts, director of marketing, publicity and events at Candlewick Press, told TDmonthly it is “an essential gift for any fan of sharks and sea creatures – the most exciting 3-D science lesson ever!” It received the 2007 Oppenheim Toy Portfolio Platinum Award. Launch date: May 2006.