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5 Comments

  1. Be careful that the Scotguard does not have any PFAS, PFOS this is carcinogenic.

  2. Emily Williams says:

    This is super cool! Can it be reused?

    1. Angela Thayer says:

      Yes, we were able to!

  3. Trina Hairston says:

    This is really a cool experiment. I will definitely try this with my preK 3 class.

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