Why Farts Stink and Other Gross Science for Kids

Dive into a fascinating world of weird but true stories and gross, yucky, stinky, smelly, slimy, and sticky facts about STEM, history, the human body, animals, and more!Have you ever wondered which animal poops the most, or which animal poops the least? Have you ever thought about why some farts smell and others don''t? These are just some of the crazy questions answered in this revolting and rive...