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. 頑皮的小狗、俏皮的小貓、好奇的和可愛的小熊--這些都是你將在《國家地理》*的讀者裝訂本中發現的可愛的小動物！通過文本特征，如詞匯樹和每個故事的總結活動，孩子們可以了解新的詞匯和概念--幫助他們擴大對世界的了解。通過文本特征，如詞匯樹和每個故事的總結活動，孩子們被介紹到新的詞匯和概念--幫助他們擴大對世界的理解。