Showing results for "WHAT" in Science & Technology

In science fiction, jet packs let people zoom through the air at high speeds. Discover the science and technology behind what it would take to make a real-life jet pack!

Kids will learn that physics is a special science that studies all about matter, how it moves and affects other things. Physics explores our world and explains how a seesaw works, how hot air rise, and how sound waves travel. Young scientists will learn that physics explains how electricity works, how magnets attract, and how light travels in waves. Fun music will have kids singing and learning about this fascinating science.

Largely forgotten for centuries, the ancient Maya were incredible. Their cities across Central and South America featured astonishing pyramids and palaces, while they were also successful farmers and highly creative artists. The Maya were the first people in the Americas to learn how to read and write, and they invented things like rubber, chocolate and chewing gum. They had a deep understanding of astronomy, mathematics and timekeeping, though they also had some horrible, bloodthirsty traditions such as making human sacrifices.

Few activities grip our attention more than animal watching. Dolphins and seals bring us much joy, and sharks and alligators hold us in awe. But animals can also prompt a variety of fascinating questions. Why do dolphins sometimes surf? How well can birds of prey actually see? Why do giant pandas eat bamboo fast food? Why are cavities essential to one reptile's survival? What effect can a slight temperature change have on alligator hatchlings? How can some seals stay underwater so long and dive so deeply without harm?

Who knows what is at the end of a black hole? Astrophysicists!

There are so many things that a physicist can study. It really depends on what they are interested in the most. Young science enthusiasts will explore many options that a physicist can study with upbeat, fun music and interesting lyrics, in this fact-filled audiobook.

Have you ever wondered what makes popcorn pop? One second a kernel is sitting there, tiny and hard as a rock. Next thing you know, it bursts into a fluffy and delicious snack. If you’re curious about this or any of the other mysteries surrounding us every day, then What Makes Popcorn Pop? is the audiobook for you. For example, if salt isn’t hot, then how come we use it to melt ice in the winter? Where exactly does wind come from, and how come we can’t see it? Why is the sky blue?

Meet unforgettable people and animals in the What a Character! Notable Lives from History series as you enjoy 10 real stories within each book! Written to be fun and engaging for students or anyone with a love for history, these listeners include a fascinating focus on important, influential, and visionary people, along with heroic animal escapades! From scientists to famous women to war heroes and more, there is something of interest for everyone in this exciting series!

Our world runs on energy! But traditional fossil fuels are doing great damage to the environment, and they will eventually run out. How might solar, water, wind and geothermal power come to our rescue? Listeners can discover how different the world could look in the future with energy sources that are clean and renewable.

Tiny creatures called microbes live in, and on your body that can be helpful. But some are bad like bacteria and viruses–in fact, they can make you sick! Your body needs medicine called antibiotics to fight and kill these germs so you can feel better. You must get a different medicine called a vaccine to keep from catching a virus.

Kaboom! Find out how explosions are used to demolish large buildings. Demolition experts say it's the safest way. Learn why!

How can the moon or sun seem to disappear right before our eyes? When the moon, the Earth, and the sun align just right in their orbits, they can cause a solar or lunar eclipse! Find out how light and shadow work together to trigger these cool events.

It's easy to tell the difference between a mouse and a bear. But some animals are harder to tell apart—unless you know what to look for.

The wind moves air. The heat from the sun warms the earth’s surface, warming the air above it. Warm air is lighter than cold air, so the warm air floats up to the sky! Why are some places windier than others? Learn what happens on a sandy beach when the air over the beach rises. Does the air become hot? Can you see hot air? Try the hot air experiment to find out how to see hot air rise!

What is needed to create fire? Learn about the science behind fire and how fuel, heat, and oxygen all work together to create flames.

Plants and animals are in trouble! All over the world, they are affected by how we treat their environment. Learning some ways to change how you interact them and their environment, such as limiting your trash and using recycled products, can help them! See why conservation is important.

What causes itches, and how does scratching stop it? This Q & A explains what tells your brain you have an itch and how long to scratch.

Fire is what happens when you put three things together: fuel, oxygen, and heat. Using matches, a candle, and a large glass jar, you can see for yourself how these three things work together to create or destroy fire.

It's springtime, and the world seems fresh and new. Flowers are blooming, and baby animals are being born. It's finally warm enough to play outside without a coat! Why do the birds sing? How do trees make food? This series answers kids’ questions about spring and the changing seasons.

Some dogs are black. Other dogs are brown. Some plants have purple flowers and others have white flowers. Living things have different traits that they pass onto their offspring. Let’s investigate traits to learn more!