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Kelly Hudson (khudson@steds.org)
学生说明
1. Use the craft and recycled materials to make an accurate model of a darkling beetle.
2. Take a 
of your model.
3. Use the 
to explain how your model is like a real mealworm.
4. Analyze your model by answering the questions on slide 2.
5. Click the green 
to save.
教师备注（学生不可见）
NGSS Science and Engineering Practices Practice 2: Developing and Using Models Practice 6: Constructing Explanations and Designing Solutions
