Answers

2015-11-10T19:25:27+05:30
Hi ! you can do it by 
MATERIAL:  1 bottle , 2 batteries , blade , wire , moter and 4 plastic cups
METHOD: take bottles cap make 4 cut in it now put stick in it then connect moter,batttire. and wire

your model is ready- to keep your model standing stick on 4 cups
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