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Windmill - wikipedia, A windmill is a mill that converts the energy of wind into rotational energy by means of vanes called sails or blades. centuries ago, windmills usually were used to.

Build your own windmill - sc4 geography, Windmill description. click here for windmill photos _____ building a windmill can be dangerous. you might end up hurting yourself or someone else..

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How to make a windmill (with pictures) - wikihow, How to make a windmill. windmills have been used for centuries to harness the power of the wind. they are also charming decorative additions to a backyard or garden..

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Windmills: putting wind energy to work | science, Windmills: putting wind energy to work. using this lesson plan as a guide, students will use simple materials to build their own windmills and learn how wind can be.