Get the Thanksgiving Challenge cards for 50% off!

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Thanksgiving Challenge Cards Plus Instructions$7

Plus, get a whole year of STEM challenges!

Special one-time offer just $54 (60% off full price!)

Over 300 STEM challenge cards with instructions for all seasons and months of the year!

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    Thanksgiving Challenge Cards Plus Instructions$7

    • Total payment
    • 1xThanksgiving Challenge Cards Plus Instructions$7
      -+
    • Mega STEM Challenge Card Bundle$54

    All prices in USD

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