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United State
Joined July 18th, 2017
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Welcome to channel Mr. Roy where you will learn and know life hacks and science experiment. How to make a air conditioner, how to make a car etc without any costing. I will do best for my subscriber, i will show all the tricks and science experiment. I love to read all the comments and feedback from my subscriber what they want to know. Stay with Mr. Roy channel and lets do some experiment and tricks. Thanks.
