Join your hands / drawing board

Modern electronic technology makes the
world’s distance shortened,but communication has become
less and less,especially the children,their growth need
more face-to-face contact and hand in hand collaboration."Join your hands" is a sketchpad designed for children.Using body capacitance sensor to achieve that the more children
involved in, the more colors can be choosed. In operation, one child will only make one color at random.A child's world is monotonous but a group of children’s world is colorful!Better using the technology,let a child be in a group, return to the original communication and draw a more wonderful life!