Showing results for "Cold Science" in Science & Technology

Describes some animals that survive extremely cold temperatures and the different ways that these animals stay warm. Some of the animals shown include the tundra bumblebee, the Alaskan blackfish, the polar bear, and the emperor penguin.

Imagine if the sunlight could not reach where you lived–the weather would be cold and slippery! The sun does not shine directly on the Arctic and Antarctica, causing the surrounding waters to freeze solid. The earth is tilted as it rotates around the sun, preventing the polar regions from getting enough sunlight. Can you guess how long it takes the earth to orbit the sun?

What made the ice age so cold? This Q & A defines the different ice ages of the Earth and when they come about.

The Director of the Sinus Center at Johns Hopkins University explains why our noses start to run in cold weather.

The weather is cold today. Do you know what to do? Come explore the weather today and learn what to do on a cold day.

Yo says his toy animal, polar bear, wants to know why the polar regions stay cold! Yo’s father shows him a globe of the earth! Did you know the sun doesn’t shine on the North and South Poles strong enough to keep it warm? Yo learns that because the earth is tilted, sunlight shines brightly in the middle of the earth, and dimly on the Poles. What will Yo learn when he sees a flashlight?

Have you ever wondered just how a glow stick works? Or what about those glow-in-the-dark stars you stick on your ceiling keep on shining? In her first book, author and teacher Anita Sitarski answers these questions and more giving listeners the inside scoop on everything that glows. Fireflies, bacteria, squid, jelly fish—what do all of these things have in common? They glow! It seems like one of mother nature’s mysteries, but many curious scientists have begun to shine light on this beautiful phenomenon.

Seeing brightly colored flowers, hearing nuts go "crunch," and feeling cold ice cream on your tongue—we use our senses to explore the world. How many ways to use your senses can you find in this book?