Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
This box motivated surface of wave.
Box is translucent acrylic. So, it can see in the box indirectly.
Put more stuff in the box, flexible cloth stretched down and push LED switch.
Children use put away the toys.
Adult use put in books and can read it in night.
smid
Incheon, South Korea
professor
smid
Incheon, South Korea