Why just read fascinating science information when you can read a teaser or question and lift-the-flap to discover more? Whether you lift the flap to discover the longest river and tallest mountain or lift the flap to learn how a caterpillar turns into a butterfly, this series inspires the thrill of learning in children of all ages. With fun learning titles for different ages, this series is sure to be enjoyed and shared by all your kiddos. The Very First Lift the Flap Questions, for 2 years and up, provides a friendly introduction to topics familiar with little ones. The First Lift the Flap Questions introduce beginning science concepts using simple, easy to understand language, and are designed for ages 3 years and up. Children 4 years and up, will be eager to dive in more deeply with the Lift the Flap Questions and Answers books, which provide simple answers to more challenging questions. Also, for the 4-year-old preschooler and older, the Board books encourage children to match pictures and words. Find the best option for your family and watch your children’s eyes light up as their natural curiosities are satisfied! Sturdy, thick cardstock pages. Hardbound.