https://www.youtube.com/watch?v=aAFoNy2-nF8 First, find a yoga mat and some ribbon. Cut out a flip flop shape two times. Make them big enough for your feet. Cut out a small whole with an knife or scissors...

  https://www.youtube.com/watch?v=Et5Junw8gAE To build a drone is easy, with instructions of course. Building a complex drone could be hard, sometimes its not, just as long as you have fun with...