Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
Children buttons has different
shapes. The buttons are arranged in
sequence according to their
shapes. Children buttons can help the
blind and children get themselves dressed.
Han Like, Liu Peng, Reng Mingjun, Wei Chengjie