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.
A few solid toothpaste in the toothbrush.When you brush your teeth ,you just take out a solid toothpaste from the toothbrush ,and add a little water .Then the Solid toothpaste will be rapidly expanding into a semi solid toothpaste.
The arts and design college, Xiamen, Fuzhou University
Xiamen city, China
Bowei Chen,
The arts and design college, Xiamen, Fuzhou University
Manxin Yang,
The arts and design college, Xiamen, Fuzhou University
Chuangbo Rong,
The arts and design college, Xiamen, Fuzhou University
Huizhen Bao,
The arts and design college, Xiamen, Fuzhou University