A battery to charge was not there, but the wind came up and we put in the garden. A somewhat stronger gust of wind could turn the wheel and lit the lamp. The under 10-year-old were delighted and laughed and jumped for joy.
We think you should give answers to their questions the children, until they begin to show disinterest and can sprinkle of the world only. The 90cm high are ideal, in order to understand what the eyes of children considered "huge box towers" because making out. "I would certainly have had it even mega fun as a child," said Papa.
Conclusion:
interior ideal for inquisitive, curious and practical young researchers / to understand wind energy.