Stem - Science

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  U.S. Toy Co

  Horizon 20-In-1 Extreme Science-HO23

  $29.99

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  HORIZON 20-IN-1 EXTREME SCIENCE

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  Thames & Kosmos

  Spy Labs: Master Detective Toolkit

  $49.99

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  If you're raising a future Sherlock Holmes, your young detective needs all the tools of the trade. Help them crack the case on any mystery with thi...

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