This 12-page printable science packet features gross but fascinating facts about the human body. Students unscramble letters to reveal 48 key terms. Perfect for 4th-6th grade. What's inside?5 unscramble-the-letters worksheets48 human body key terms (armpit, belch, blister, blood, brain, bruise, dandruff, earwax, hiccups, hives, lice, mucus, pus, rash, scab, skin, sneeze, snot, spit, sweat, tears, toe jam, tongue, vomit, wart, zits, and more)Complete answer keys includedFun, engaging, and slightl