Explains that a butterfly changes as it grows. Each change is known as a stage, and the sum of these stages is known as a life cycle. Students learn key vocabulary such as butterfly, egg, hatch, larva, pupa, life cycle.
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 c ...more
Teacher's supplemental Science CD Rom
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 ... more