Black Friday deals today! Use coupons GIFT5 = $5 off 40+ order, GIFT15 = $15 off 100+ order, GIFT30 = $30 off 200+ order
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  1. Water Cleaning Science Kit
  2. Tin Can Calculator Green Science Kit
  3. Dynamo Circuit Board Green Science Kit
  4. Wind Power Energy Science Kit
  5. Hydropower Energy Science Kit
  6. Solar Power Science Kit
  7. Physics Solar Workshop
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Items 19 - 25 of 25 total

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