Using QR codes to spread learning about chemistry
Using QR codes to spread learning about chemistry
By Doug Ward
One poster offers to explain the chemistry of the world’s most popular drug.
Another teases about the fatty acids that make T-shirts feel soft.
Still another promises secrets about the oils used in making the perfect chicken nugget.
None of them offers its secrets outright, though. And that’s just how Drew Vartia, a postdoctoral teaching fellow in the chemistry department, wants it.