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The AAPT ComPADRE Collections – submitted by Joanne O’Meara

The AAPT ComPADRE Collection is a huge repository of materials (including for K to 12) created by the American Association of Physics Teachers, supported by funds from the NSF. It’s free but you do have to create an account to access the materials

Link to site

Thanks for sharing Joanne!!!!!!!!!!

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