在這本書中作者用很十個很簡單的故事來介紹數字及簡單的加減法的概念。適合5歲以上兒童閱讀。Whimsical math stories that give young learners a head start on the road to higher math. More than just a counting book, it begins building the foundation for arithmetic and problem solving by encouraging children to think about numbers in creative ways. |