検索キーワード： 物事の仕組み

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.

Are you looking for a way to ignite your child's curiosity and love for learning? 100 Amazing Facts for Kids is the perfect adventure for young minds eager to explore the wonders of the world. This enthralling collection captivates children and their parents alike, making learning both fun and fascinating.

Elephant memory, honeybee communication, octopus intelligence, monarch butterfly migration, and dolphin names! Volume one includes a fact, lesson, and story about each of these fascinating subjects that your kids will love! Not just a list of facts, this book includes heartwarming, educational stories about our animal friends on topics like friendship, bravery, and the importance of helping others in our big, beautiful world. The quick chapters are perfect for car rides, travel, or bedtime!

BMX bikes speed through courses and over big jumps. There's lots of ways to make these bikes tougher and cooler. Listeners will love finding out how!

Go-karts are fun and fast. These small vehicles can be made even stronger and faster and listeners will love finding out how!

Sounds can be loud. Sounds can be soft. We use our ears to hear all kinds of sounds. But how is sound made? Let’s investigate to find out about sound!

Scientists put things into groups so they are easier to study. Materials have different properties. What are they, and how they are grouped? Let’s investigate materials!

In science fiction, invisibility cloaks let their users vanish from sight and sneak around unnoticed. How could one of these stealthy pieces of clothing work? Scientists have some ideas, which involve bending light. Discover the science and technology behind what it would take to make a real-life invisibility cloak!

In science fiction, time machines let people travel backward in history and forward to the future. How could one of these time-traveling devices be created? Scientists have some ideas, which include using spaceships and black holes. Discover the science and technology behind what it would take to make a real-life time machine!

In science fiction, energy blades are weapons or tools that look like glowing swords. How could one of these powerful devices work? Scientists have some ideas, which include using plasma. Discover the science and technology behind what it would take to make a real-life energy blade!

In science fiction, hoverboard users glide above sidewalks on machines that look like skateboards with no wheels. How could one of these floating boards be created? Scientists have some ideas, which include using powerful magnets. Discover the science and technology behind what it would take to make a real-life hoverboard!

In science fiction, deflector shields protect ships, bases, and even planets from enemy attack. How could a protective space that absorbs energy from weapons be created? Scientists have some ideas, which include using lasers. Discover the science and technology behind what it would take to make a real-life deflector shield!

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!

In science fiction, people upload their minds into computers for them to be stored. How could this futuristic way of preserving the mind work? Scientists have some ideas, which involve mapping the brain cell by cell. Discover the science and technology behind what it would take to upload a mind in real life!

In science fiction, flying cars let people soar over traffic jams and get to where they're going quickly. How could a vehicle that both flies and drives be created? Scientists' ideas for this involve futuristic materials and technology from drones. Discover the science and technology behind what it would take to make a real-life flying car!

Over the last 400 years, telescope technology has come a long way. From dying stars to burping black holes, take a look at the most exciting discoveries in deep space.

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 a soccer match begins with the opening kickoff? Think again! In this Sports Illustrated Kids book, go behind the scenes of a typical game day in professional soccer—from prepping the pitch and cleaning cleats to player escorts and jersey swaps. This fast-paced, fact-filled book will give soccer fans, young and old, a brand-new perspective on major league soccer.

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 pro football begins with the opening kickoff? Think again! In this Sports Illustrated Kids book, go behind the scenes of a typical game day in professional football—from pregame tailgating and prepping the pigskins to halftime shows and postgame interviews.