Pick up a great book and take it for a spin! Spinner Books are fun to read, play, share and take on the go. Each book comes with a deluxe spinner tucked into the back cover and can be played like a board game or read like a book. 'Thirty Second Mysteries™' for Kids is a fun board game packed with 72 mysteries to solve. Under the categories of Who, What, Where and Why read the story, follow four clues and crack the case using your best sleuthing skills. Totally Gross®, based on the popular board game, has 396 questions to teach science. Questions categories include: Sheep Burps, Sickening Science and others. Answer questions correctly and collect prizes. The first player to reach ten points wins the game. The book also includes 21 Bonus Gross Outs and 14 Totally Gross Lab Experiments.