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Get 40 elementary STEM challenge cards plus instructions for just $9 (a $20 value!)

That's less than 20 cents per challenge!

Preschool Challenge Cards with Instructions$14

Don’t miss the companion set!

Special one-time offer just $19
Everything you need to learn how to teach STEM to even the youngest kids from 2-5!

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    Preschool Challenge Cards with Instructions$14

    • Total payment
    • 1xPreschool Challenge Cards with Instructions$14
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    All prices in USD

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