Giant Microbes Dust Mite (Dermatophagoides pteronyssinus) Petri Dish
Unless you live in Antarctica, you've got millions of dust mites living in your house (and we didn't even count the ones in those corners you keep meaning to clean).   See what you're up against -- or put these little reminders where they're needed most!Perfect teaching tool for parents, educators, health, medical and science professionals! Great gift for teachers, doctors, collectors, kids of all ages, and anyone with a healthy sense of humor!