World Windows 1 (Science): Parts of a Tree Workbook

　　National Geographic
　　• World Windows introduces young learners to essential themes and concepts in Science and Social Studies, through National Geographic photography and content.
　　• Using non-fiction readings, World Windows helps to develop young learners' fluency in English, and ignites their curiosity about the world around them.
　　• Carefully leveled content introduces literacy strategies to prepare young learners for future learning success.
　　• Each level comes with a CD-ROM which includes audio recordings, songs, games and interactive pages to support literacy work.
　　• Four-color workbooks provide additional vocabulary, reading comprehension, and writing practice.
　　• Printable worksheets and practice tests can be used for classroom assessment

　　Key Feature:
　　• Wbrld Windows 系列分為3個級數，並分為二大類 Social Study 以及 Science，共有30本。
　　• 是一套適合初階學習者（幼稚園中大班 ~ 國小低年級）所設計的特色主題讀本。
　　• 運用國家地理頻道的多元主題，建立學生廣泛的知識。
　　• 每一讀本皆搭配互動光碟，內容包含主題單字、導讀、歌曲、遊戲等。
　　• 豐富資源配件：讀本、作業本、互動光碟。