Sign up for
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.
In order to prevent the tragedy from your hand , the Bouncing Hammer pop up.
When you need to hammer sonething small or something not easy to hold on , the
Bouncing Hammer has a elastictable handle. Aim your target , and shoot it.
Ming Chuan University