検索キーワード： 科学・テクノロジー

What does it take to make a marble run? Gather some supplies and try it out for yourself! Discover tips and ideas on how to build the best marble run around!

Animals have played an important role in warfare throughout history. Military forces have long relied on animals' natural abilities to achieve their missions. From medieval warriors charging into combat on horseback to dolphins locating explosive mines at sea, learn about the many ways animals have helped armies find success on the battlefield. Then be sure to catch the other amazing titles in the Beasts and the Battlefield series.

In the wild, animals use teeth, claws, and other natural weapons to attack their prey. On the battlefield, soldiers need weapons to fight the enemy. Military forces have often looked to nature for inspiration to develop effective weapons and combat tactics. From the first feathered arrows to tomorrow's high-tech weaponry, learn how military technology often imitates the natural weapons of animals to help soldiers succeed in combat. Then be sure to catch the other amazing titles in the Beasts and the Battlefield series.

You don't need to be a pro athlete in real life to make big money playing sports like basketball, football, soccer, and others. With lots of practice and quick reflexes, players of Madden NFL, NBA 2K, and other athletic games can hit the big-time on the esports scene.

Penguins waddle slowly across the ice. But in the frigid waters, they zoom after prey. Learn how these birds stay warm in their polar habitat, how they raise their young, and how they find food while avoiding predators.

Championship titles, fame, and huge cash prizes await the very best players. But it takes a lot of hard work to become the best. Learn all about first-person action game esports leagues and what it takes to compete full-time as a professional esports gamer.

Ever since people have played video games, there has been competition. Today, Esports is an intense matchup. Teams and athletes from all over the world competing for prize money while audiences watch and cheer. Find out what else makes this sport such a success.

Satellites may exist out in space, but they let us study Earth from the outside looking in. From climate change to natural disasters and more, find out how scientists are using satellites to tackle some of our world's most challenging problems.

You don't need to wield huge weapons, wear armor, or cast powerful magic in real life to defeat your opponents and claim the prize. With plenty of practice, quick reflexes, and great teamwork, players of League of Legends, Dota 2, and other multiplayer online battle arena games can hit the big-time on the esports scene.

Herds of caribou are found in the Arctic. Together, they migrate across the tundra each year. Find out how these polar animals find food, raise young, and stay away from predators. Learn the difference between caribou and reindeer.

Polar bears roam the Arctic tundra searching for food. Find out how these cold weather bears stay warm and survive in their frigid environment. Learn what polar bears eat, how they care for their young, and more in Polar Bears Are Awesome.

Out in the ocean, clouds spin. Thunderstorms, heavy winds, and rain move toward land. Hurricane! These severe storms can cause floods and other damage. But you can be prepared! Learn about hurricanes, pay attention to warnings, and stay safe.

Calling all nature lovers! These unique projects will help you explore nature like never before. Use bits of nature to create your own journal paper. Construct a sundial to track the time. Craft a basket to hold a picnic lunch. Use your creations on your next outdoor adventure!

Create slippery slimes and frothy foams. Have a blast making colorful chalk explosions. Then, learn the science behind each marvelous mess! It's easy to start experimenting and discover just how fun STEM can be.

Think you know all about the yeti? Think again! This snowy cryptid has a secret life that may surprise you. How long have yetis been around? Are they really so abominable?

Think you know all about the Loch Ness Monster? Think again! This underwater cryptid has a secret life that may surprise you. Does Nessie have family swimming nearby? Is the creature in the lake a long-lost dinosaur, giant eel, or something else?

Looking to build some cool moving machines? Think small! Craft a tiny Ferris wheel or a super-small wobbling UFO. You might even make an itty-bitty disco ball. Tiny machines are tons of fun!

Think you know all about Mothman? Think again! This winged cryptid has a secret life that may surprise you. How fast can Mothman fly? Does the shadowy creature bring bad luck? Uncover these exciting facts that engage monster fans alike.

There’s a new baby joining the pod. It’s a dolphin calf! Learn all about baby dolphins, including what they eat, what they weigh, how they’re raised, and how big they grow.

What's that steady booming echoing through the mountains? It's the heavy footsteps of a troll. Humans should beware of these creatures' terrible, destructive powers. Have you ever wondered how trolls are born and grow up? What foods they prefer to feast on? What mischief fills their time? Wonder no more! Embark on daring journey to learn all about trolls.