【實用書籍app】How Heavy|最夯免費app-gigacircle

This children book series in "HOW" include a total of four books. "How Fast", "How Deep", "How heavy" and "How tall". This book describe something about the world we are living. Let our children to understand the concept of weight. Help our children to form a picture in their mind. This book is designed for very young kids and are intend to educate our children in an easy understanding format.Colorful, Fun and Interesting for young kids 3+