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Windmill Project. Смотреть видео: How To Make Working Model Of A Wind Turbine From Cardboard School Project, How Do Wind Turbines Work Rebecca J Barthelmie And Sara C Pryor, DIY PAPER WINDMILL I HOW TO MAKE PAPER WINDMILL THAT SPINS DIY BACK TO SCHOOL CRAFT PROJECTS, Amazing WIND GENERATOR MODEL Made With Recyclable Materials.