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From cramped quarters and salty, rotten food to bloody battles and deadly storms at sea, life aboard a pirate ship was downright unpleasant. Get ready to explore the nasty side of pirate life.

The world is full of microscopic creatures. But who would have thought that we needed these tiny creatures to digest the food in our bodies or make the oxygen we need to breathe? Get out your microscope, and get ready to examine the microorganisms we cant live without.

Doctors use medicine and surgeries to heal our bodies. But who would have thought they could use maggots to eat dead flesh or snake venom to lower blood pressure? Grab some gloves, and get ready to see some amazing medical practices put to use.

Charging elephants trample homes causing injuries and even death. As their habitat and food supplies shrink, elephants have become animals on the edge. Discover how scientists are trying to answer the questions behind elephants under pressure.

With missing body parts, extra legs, and eyes growing inside mouths, something unusual is happening to frogs. As their environment changes, frogs have become animals on the edge. Discover how scientists are trying to answer the questions behind deformed frogs.

Polar bears are losing their Arctic homes. As the Arctic ice shrinks, so does their habitat. Polar bears have become animals on the edge. Discover how scientists are trying to answer the questions behind polar bears search for ice.

Our bodies sweat, vomit, sneeze, and pee. But who would have thought that sweating cools our bodies or that boogers keep bugs from getting into your lungs? Pull out a tissue, and get ready to explore the amazing functions that keep your body going.