Build Your Own Kits

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  Build Your Own Bundle

  £28.88 – £36.53
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• 

  BYO Marble Run Kit

  £22.99
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• 

  BYO Microscope Kit

  £16.99
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• 

  BYO Plane Launcher Kit

  £16.99
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• 

  BYO Telescope Kit

  £19.99
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