The first robot fair was held in Tokyo-Japan on 11 oct 2008. The main roboto builders showed their work at this venue. There are also several types of robots for smaller children. The Dino robot is the most popular one and one can buy them in all different sizes and shapes. They are not able to do too many things but they can walk; take a salad leave in its mouth; shut the eyelids or make some groaning noise. Their skin