6 Things To Know Around Detroit

On today's show:

- A big pledge from Wayne State to give free tuition to Detroit high school graduates

- The largest periodic table in the world

- Lead in the water concerns spread to Dearborn Heights

- The Detroit Historic Museum is going to start charging, add Thursday hours

- A local language learning company, Mango Languages, is working to help save an almost-lost Native American language

- Orchestra Hall turns 100 years old