Get the Scoop on Animal Snot, Spit & Slime!

Snot, spit, and slime may sound gross, but there's a lot of science in these icky fluids. Mucus and saliva help animals eat, breathe, build, communicate, and defend themselves from predators and their environments. From spitting cobras and snot otters to slime stars and snotties, explore the world of animal snot, spit, and slime--Back cover.