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a special feature that helps an animal survive začněte se učit
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the way air moves around something, often affecting how it moves začněte se učit
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the coldest place on Earth, at the very bottom of the world začněte se učit
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a small fox that lives in very cold places near the North Pole začněte se učit
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a strong snowstorm with lots of wind začněte se učit
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how warm the inside of a body is začněte se učit
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colors or patterns that help an animal hide začněte se učit
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the things carried inside a vehicle (e.g., gifts or toys in a sled) začněte se učit
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animals whose body changes temperature with the air or water začněte se učit
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the rules or limits that tell you what you can and cannot do začněte se učit
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a hole or tunnel where an animal lives or hides začněte se učit
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to plan and make something for a specific purpose začněte se učit
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how far something moves from the start to the end začněte se učit
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closed on all sides or covered completely začněte se učit
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strength needed to move, grow, and stay alive začněte se učit
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everything around an animal, like land, air, and weather začněte se učit
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a person who travels to new or hard-to-reach places začněte se učit
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very, very cold (0°C or below) začněte se učit
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the force that slows things down when they rub together začněte se učit
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animal hair that helps them stay warm začněte se učit
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a big, slow-moving river of ice začněte se učit
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the natural home where animals or plants live začněte se učit
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a long winter sleep (the Arctic fox does NOT do this) začněte se učit
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to stay close together to keep warm začněte se učit
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a huge layer of ice covering land začněte se učit
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a large piece of ice floating in the ocean začněte se učit
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something that keeps heat inside and cold outside začněte se učit
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not correct or acceptable because a rule was broken začněte se učit
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začněte se učit
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a group of babies born at the same time začněte se učit
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the things used to build or make something (e.g., cardboard, tape) začněte se učit
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to find out how long, wide, or heavy something is začněte se učit
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to turn from ice into water začněte se učit
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to move to another place when seasons change začněte se učit
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an animal that eats both plants and meat začněte se učit
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an animal that hunts other animals for food začněte se učit
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an animal that is hunted by another animal začněte se učit
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to keep something safe from danger or harm začněte se učit
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learning more by studying something carefully začněte se učit
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to eat food left by other animals začněte se učit
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a person who studies how things work in nature začněte se učit
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to fasten or hold something so it doesn't move or fall začněte se učit
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the ability to smell things začněte se učit
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a surface that goes up or down at an angle začněte se učit
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a tiny piece of snow, soft and unique začněte se učit
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the top layer of something (e.g., the floor or the ramp) začněte se učit
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staying alive in a hard or dangerous place začněte se učit
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how hot or cold something is začněte se učit
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not thin; something wide from one side to the other začněte se učit
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a lot of soft hair that keeps an animal warm začněte se učit
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one attempt at doing something to test how well it works začněte se učit
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a cold, frozen land with no trees začněte se učit
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something that can change and affect the results of an experiment začněte se učit
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a place where people study and measure weather začněte se učit
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