在本書中,介紹了所有跟影子有關的知識及相關的遊戲。Scholastic Science reader 系列叢書大都在介紹跟自然科學相關的知識。適合6歲以上兒童閱讀。 Have you ever seen your shadow on a bright and sunny day? Do you know what a shadow is? Are you curious about how shadows change their shapes? Learn all about shadows in this book full of facts and photographs. |