介绍最轻快、最时髦、最有趣的方式来学习数字！这个新系列图书使用了折页来吸引年轻读者，并增强了学习能力。孩子们会很喜欢打开折页找出代表1-10甚至20数字的动物和事物。数数从未如此有趣过！

Introducing the flippiest, flappiest, foldiest and funnest way to learn about numbers! Twirl's new series of books uses flaps to engage young readers and enhance learning. Children will love to lift the flaps to find out the animals and things that represent the numbers 1 through 10 - and even 20! Counting has never been this much fun!