• Question: how do you make eco faries?

    Asked by kitty to Mako on 19 Jun 2015.
    • Photo: Tat Ming Mako Ng

      Tat Ming Mako Ng answered on 19 Jun 2015:

      The eco faries, in this case, are solar cells.

      To make a solar cell, you need the material that can change sunlight into electricity. Those materials are called semiconductors.

      I hope I have answered your question, if not, pop back to me 🙂

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