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Kelly Hudson (khudson@steds.org)
学生说明
1. Watch the video.
2. Click 
to open the template.
3. Follow the directions on each slide.
4. Click the green 
to save.
老師便條 (學生不可見)
NGSS: Science and Engineering Practices - Developing and Using Models: Develop and/or use a model to represent patterns in the natural world. - Obtaining, Evaluating, and Communicating Information: Communicate information using models to explain patterns in the natural world.
