sweat – v. to produce a clear liquid from your skin when you are hot or nervous
odor – n. a bad smell
garment – n. a piece of clothing
underwear – n. clothing that is worn next to your skin and under other clothing
packing – v. when you take supplies in to camp in the wilderness
terrific – adj. extremely good
ion – n. an atom or group of atoms that has a positive or negative electric charge from losing or gaining one or more electrons
nanoparticle – n. a microscopic particle
regulate – v. to set or adjust the amount, degree, or rate of (something)
wool – n. the soft, thick hair of sheep and some other animals
repellent – n. a substance that is used to keep something out or away