Windmill By Kutuhal Self Help ‘टाटा’ हे ‘विश्वासाचे’ जणू प्रतीकच

‘टाटा’ हे ‘विश्वासाचे’ जणू प्रतीकच बनून गेले

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Windmill By Kutuhal Self Help ‘टाटा’ हे ‘विश्वासाचे’ जणू प्रतीकचAbout this item Kit to make real working model of windmill to glow LEDs. Develop scientific creativity. Perfect Gift. School project. Two options of usage. Option 1): Generate electricity by manually rotating pulley which in turn rotates fan mounted on a tower, like wind mill We cant easily spin fan blowing wind everywhere every time. So kit has this option of fan rotation by using hand operated pulley Usage option 2): Remove rubber band from pulley.