Robotry is a company that makes a better world with paper. As STEM toy is becoming more important worldwide, we started to thinking about how can we make mechanical engineering more familiar and fun to children and developed educational materials using paper toys. Our adorable Paper Toys is DIY products that allow children to take the kit and assemble it, so they naturally understand how the mechanic works and learn the engineering mindset step by step. We currently have 15 models that contain 5 mechanical structures. Robotry has a competitiveness, because it is cheap and has a definite educational effect.