Pop-Up Butterfiles by Laura Cowan, This amazing pop-up butterfly book teaches kids about the life-cycle of butterflies. Learn how their wings protect them from predators, witness the magical metamorphosis of a caterpillar into a butterfly, and even meet the biggest butterfly in the world in actual size. This pop-up book shows butterflies and their actual moving wings. Hardcover, 10 pages. Recommended for ages 5 to 7 years old.