Details: Want to know why? Why do some dads go bald? How do we change the world? When did the dinosaurs die out? What is that terrible smell? Get the Who? What? Where? When? & Why? of just about everything with 1000 awesome answers to the coolest questions! Ideal for: Great book for families with children to read & learn together or on there own. This paperback book has 224 pages & measures: 22.7 x 18.5 x 1.7cm