Chem is Cool Vaccines and Decongestants

Not so long ago, most children did not make it to adulthood. Interested in how well vaccines work? Check out this graphic of death rates prior to vaccination versus recent cases.

Check out this TedEd on how germs spread!

Check out this TedEd on how vaccines work!

Chem is Cool - Body Odor and Garlic

This TED talk is about why we pass gass!  Most humans pass gas 10-20 times a day!