This set contains all the essential elements to build the 15 different models and understand interesting facts and basic scientific concepts. It includes richly illustrated, easy-to-understand, step-by-step instruction booklet. Make interesting models wind wheel, yo-yo, wind mill, hoop glider, illusion top and many more. Understand center of gravity, conversion of energy, air pressure, static electricity and many more concepts through fun activities. It also includes further 2 activity templates
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