Rowdy puppies, playful kittens, curious otters, and adorable cubs – these are the cute critters you'll find in National Geographic's latest reader bind-up! Through text features such as vocabulary trees and the wrap-up activities for each story, kids are introduced to new words and concepts – helping them expand their understanding of the world. 顽皮的小狗、俏皮的小猫、好奇的和可爱的小熊--这些都是你将在《国家地理》*的读者装订本中发现的可爱的小动物！通过文本特征，如词汇树和每个故事的总结活动，孩子们可以了解新的词汇和概念--帮助他们扩大对世界的了解。通过文本特征，如词汇树和每个故事的总结活动，孩子们被介绍到新的词汇和概念--帮助他们扩大对世界的理解。