Want to have fun try this out. Build fun vibrobot yourself. This is very simple all you need is a a vibrating motor and some other electronic gadgets. A vibrator motor that you can get from a Pager does the basic functioning in this machine. The key to Vibrobot movement is a motor (or motors) that employ an unbalanced weight. As you fit this motor to four thin legs of the robot that don’t need to move the weight starts spinning, the bot will skitter across the floor. This robot is a solar powered machine so constructing power circuit will not bother you much. The activity involves great fun for more details you can look here.