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Kelly Hudson (khudson@steds.org)
Instructions for Pupils
Hands-on 🤚🏼 Activity
1. Observe your shell.
2. Make an accurate (size, shape, texture) model of your shell.
3. Allow the shell model to dry for 3-4 days.
4. Add details to your shell (color and luster).
5. Take a 
of the real shell.
6. Take a of your model.
7. Analyze your shell.
8. Click the green 
to save.
Teacher Notes (not visible to pupils)
Materials Real Shells Individual package of Model Magic for each child paint nail polish toothpicks Science and Engineering Practices in the NGSS 2. Developing and Using Models
