Collection: Age 11

23 products
  • Water Power
    Water Power
    Regular price
    $29.99
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    $29.99
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  • What If? 2 : Additional Serious Scientific Answers to Absurd Hypothetical Questions
    What If? 2 : Additional Serious Scientific Answers to Absurd Hypothetical Questions
    Regular price
    $30.00
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    $30.00
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    per 
  • WindBots (6-in-1 Wind-Powered Machine Kit)
    WindBots (6-in-1 Wind-Powered Machine Kit)
    Regular price
    $32.99
    Sale price
    $32.99
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    per