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 worldÂ
- 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
