検索キーワード： 科学・テクノロジー

Have you ever heard of a bed that dumps you out if you try to hit snooze on your alarm clock? The “early rising machine” was one of John Muir’s many inventions. He loved to use his innovation and creativity to come up with new technology. If you could invent anything you want, what would you make?

Have you ever wondered what it would be like to stand next to a real dinosaur? Millions of years ago, Dinosaurs ruled the earth and left their fossils behind for us to find all over the world. These fossils help archaeologists and paleontologists learn about what dinosaurs may have looked like. Some were really big and some were really small. In this story, you will learn all of the different shapes & sizes of your favorite dinosaurs before they went extinct. How will you measure up next to your favorite dinosaur?

Follow Detective Dobson as he investigates Earth's greatest "mass murderer" that led to the greatest extinction event in Earth's history nearly 250 million years ago. Dobson will travel the world investigating fossils—the evidence left behind by the killer that was left behind in the Earth’s crust. Who really was the killer? Was it a Volcano, Climate Change, Poisonous Gas? Help Detective Dobson find the real suspect with paleontology and geology! Will Dobson ever be able to truly find the killer?

Have you ever wondered why the days are so long in the summer and short in the winter? Or why we have hot weather and colder weather? Read on to learn about the Earth, how it spins around the Sun, and the seasons!

Unlock your coding superpowers with "Python Programming for Kids: A Fun and Easy Guide to Learning Coding, Building Games, and Creating Projects"! Designed especially for young minds, this book transforms complex concepts into exciting adventures. Whether you're diving into Python for beginners 2024, looking for a Python quick start guide, or need a Python programming cheat sheet, this book has you covered.

Have you ever wondered how plants grow? How does the plant stem know to grow up while the roots grow down? This book will teach children how gravity affects plants with a fun experiment to grow their own beans!

Gears are simple machines that can make up an even bigger machine, like a robot or a clock! Listen to learn about how gears make work easier.

Following on from The Bedtime Book of Impossible Questions, this audiobook provides EVEN MORE answers to the weird, wonderful and sometimes downright dumbfounding questions that buzz around kids' brains at bedtime – covering topics such as philosophy, science, nature, animals, geography, culture and more. With fascinating but short, succinct answers and inviting sound effects, it really is the ideal listen for curious kids.

Named for the god of war because of its blood-red color, Mars is the second-smallest planet in our solar system. Explore its cold canyons, ice caps, and more in this book about Mars.

If a black hole is not a hole, then what is it? Find out what black holes are, what causes them, and how scientists first discovered them. Learn how astronomers find black holes, get to know our nearest black-hole neighbor, and take a journey that will literally s-t-r-e-t-c-h the mind.

What would you do if you found an alligator in your garage? Or if you spotted a mountain lion downtown? In cities and suburbs around the world, wild creatures are showing up where we least expect them. Not all of them arrive by accident, and some are here to stay. As the human population tops seven billion, animals are running out of space. Their natural habitats are surrounded - and sometimes even replaced - by highways, shopping centers, office parks, and subdivisions. The result? A wildlife invasion of our urban neighborhoods.

Take a guess—how do you think plants eat? Yo and his dad decide to find out! They put together an experiment with celery, water, and food coloring to see how the celery might eat. What do you think Yo learns?

Have you ever wondered why it gets dark at night? Listen to learn about how the Earth’s spinning changes day into night and why some days are longer than others.

Have you ever wished you could have Harry Potter’s invisibility cloak? At some point soon, you just might be able to get one! Scientists are experimenting with a special material that bends light so the material is concealed. They still have a long way to go, but if they succeed, it could be one of the coolest inventions of the century!

Have you lost any teeth yet? When one of Jennifer’s loose teeth gets stuck in an apple, Yo learns about the part of growing up that includes losing baby teeth and growing shiny new grown-up teeth. He also learns about the best part of losing baby teeth—getting a visit from the tooth fairy!

Have you ever walked through a garden and wondered which part of a fruit or vegetable you’re supposed to eat? It could be the pod, the leaves, the seeds, the root, or even the flower! Follow along with this poem to learn about fresh, tasty veggies!

Have you ever wondered why wheels are round and not triangles or squares? Try this activity to learn why wheels are the shape that they are.

Have you ever noticed that your eyes change when you’re in the dark? Yo pretends he is in a deep, dark cave and shows Jennifer what happens to his eyes in the light. Will Lips the dog’s eyes react the same way?

When it’s your birthday, you add one Earth year to your age. Have you ever wondered how old you would be in Saturn years? What about Mars? Read on to learn about the planets of our solar system and how long it takes for them to complete one whole orbit.

¿Cómo funciona el airbag? ¿Por qué lloramos cuando cortamos cebollas? ¿Qué tienen de especial las telas deportivas? Acompaña a Silvana y Marina en su "día a pura química" y descubre esta disciplina apasionante.