As scientists begin an experiment to learn how ice ages begin and end they have to carefully study __________ changes over time.

Planes that land in the Arctic do not land on paved runways but instead they can be seen sliding and _________ over the ice.

People who live in the Arctic or Antarctica in the summer experience __________ daylight which tricks the body into thinking that it doesn't need sleep.

People must quickly build _________ to survive in case they get stuck outdoors.

Getting too hot in extremely cold weather conditions can be very dangerous because a _________ of sweat can turn into ice on your body.

One would know that getting too cold is dangerous in the Arctic, but it may not be common knowledge that getting ______________ is equally dangerous.

Scientists are truly adventurous because they are modern day explorers braving the elements in the ___________ to learn more about our world.

The South Pole is a _______ of the world that is colder than the Arctic with temperatures.

Part of the training that you receive while working at the poles is having to go on _____________ camping trips to learn how to survive.