13 items

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  1. Hydropower Energy Science Kit
  2. Solar Power Science Kit
  3. Wind Power Energy Science Kit
  4. Air + Water Power Science Kit
  5. Solar Power Plus Science Kit
  6. Wind Power 2.0 Science Kit
  7. Motors & Generators Science Kit
  8. Solar Car Building Science Kit
  9. Solar Boat Building Science Kit
  10. Air-Stream Machines Science Kit
  11. Physics Solar Workshop
  12. Air + Water Power Plus Deluxe Science Kit
  13. Solar Mechanics Science Kit

13 items

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