Grossology for students in grades 2 to 5. Want to gross out your friends and family with knowledge about barf, blood, blisters, and bugs Do worms, dirt, poop, and fungus sound like something you may need to know more about? If so, you may have what it takes to become a Grossologist! Join us as we run strange experiments, share disgusting facts, and even use our gross science skills to help the Earth! Registration is required.