Parts of a Tree 1: Workbook

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. This series of 30 graded readers is based on National Geographic content and teaches students about the world around them while also introducing carefully graded language. The books are intended as very low level readers, with two core strands of Science and Social Studies, organized into three levels of 10 books per level. CD-ROM which features audio, songs, games, assignments and interactive versions of the books. Full color workbook has a variety of exercises to reinforce vocabulary, reading and listening.