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.
1. The use of the word permutations and combinations of wood and magnets are arranged and linked together into individual coasters.
2. Word permutations increase drink tea entertaining and interactive.
3. When play wood permutations,we need mental concentration and attention,can slow down the degradation of human memory.
National Yunlin University of Science and Technology.