検索キーワード： 自然

Spend a day and night in the prairie! Learn about this grassy habitat through the exciting animals that call it home. Spot prairie dogs popping aboveground as morning sun floods a field. Join giant bison as they graze on grass. Stir up dust on a sunset sprint with antelope. After dark, stake out prey with a coyote in dense grass.

Spend a day and night in the savanna! Learn about this grassy habitat through the interesting animals that call it home. Nibble a breakfast of sky-high leaves with a giraffe. Then construct towering mounds with termites. At sunset, shriek and prowl for prey with a pack of hyenas. After dark, go on a high-speed hunt with a cheetah.

A rumble deep inside Earth. Hot, flowing magma is trapped and needs a way to escape. Pressure builds and causes a break in the surface. Eruption! Volcanic eruptions can shoot lava, ash, and smoke over a huge area. Why do they happen?

Desert, forest, or prairies—droughts can happen anywhere. Discover how small shifts in rain amounts can cause big changes to the land. Learn about droughts, what causes them, and how living things adapt to survive.

Smoke in the air. Crackling wood. Wildfire! Get to safety, fast. Dry weather, strong winds, and careless actions can all cause forests to burn. Firefighters battle wildfires from the ground and from above. But you can be prepared!

Deep underwater, something shifts. Ocean water pulls back from the shore, then comes flooding back. Tsunami! These massive waves happen when earthquakes or other actions cause huge amounts of water to shift.

Weather is always changing. It can be unpredictable. But even with all the changes, some patterns can be found. Learn how meteorologists use tools and systems to measure and predict these patterns. Find out how these patterns influence weather around the world.

Sweatshirt too small? Jeans too ripped? Upcycle them! Sock cat toys or cozy dog beds, one-of-a-kind denim scrunchies, snuggly flannel throw pillows, and more!

¡Los tiburones blancos son los tiburones depredadores más grandes del mar! Viven en distintas partes del mundo, tienen muchos dientes afilados y pueden detectar la sangre a millas de distancia. Sumérgete en lo profundo del mar y descubre datos asombrosos sobre estos tiburones.

The natural world can be a beautiful and awesome place. But sometimes things happen naturally that are quite peculiar. Have you heard of Blood Falls in Antarctica? Ice cold water flows bright red out of a glacier. Did you know that Death Valley National Park in California has boulders that mysteriously slide across the desert? Learn the details of these mysteries and other peculiar natural phenomena.

When a group of wolves live together, it's called a pack. Learn about life inside a pack of wolves and why these animals like to stick together. Find out how living together with others helps wolves hunt for food, communicate with one another, and raise their young.

Spend a day and night in the rain forest! Learn about this lush habitat through the diverse animals that call it home. Start the morning suspended high in the canopy with a colorful toucan. Curl around a branch and bask in the afternoon sun with an emerald boa. At sunset, pace the forest floor for prey alongside a sleek jaguar.

Underneath the New Mexico sky, a Navajo boy named Cody finds that his family's barrels of water are empty. He checks the chicken coop-- nothing. He walks down the road to the horses' watering hole. Dry. Meanwhile, a few miles away, Darlene Arviso drives a school bus and picks up students for school. After dropping them off, she heads to another job: she drives her big yellow tanker truck to the water tower, fills it with three thousand gallons of water, and returns to the reservation, bringing water to Cody's family, and many, many others.

Hi, there! I'm a dandelion. You might see me everywhere, but have you ever stopped to think about how I got there? Learn more about my life cycle and how I went from a tiny little seed to a bold, beautiful flower.

People, plants, and animals all need rain. But the ground can take in only so much. Too much, and the land will flood. Farms and cities can be damaged. People must move to dry ground until, slowly, the water soaks into the earth.

You may know about the sinking of the Titanic. But did you know science played a big role in the ship’s voyage, disaster, and discovery? Learn all about the ship and the events that led to its sinking.

The ground shakes. A road splits apart. Buildings collapse. It’s an earthquake! Discover how movement deep below Earth’s surface can cause such damage. Learn about earthquakes, what causes them, and how to stay safe if one happens.

Spend a day and night in the tundra! Learn about this cold habitat through the intriguing animals that call it home. Catch breakfast mid-flight with a peregrine falcon. Spend the afternoon snoozing with an Arctic fox. Take an evening trek with a herd of caribou.

Follows the adventures of Max Axiom as he explains the science behind volcanoes.

The important science concept of plant growth is featured in this beautiful, easily accessible book on leaves. Simple, engaging text describes leaves and how they help plants live and grow.