Resultados para "We" en Ciencia y tecnología

From the first human settlements to today’s modern metropolises, we have always relied on the sun for light, energy, and sustenance. We Carry the Sun traces the history of solar power from ancient south-facing villages to the Industrial Age and modern innovators; and from solar-powered steam engines to silicon solar panels.

A stirring look at nonviolent activism, from American suffragists to civil rights to the climate change movement. We Are Power brings to light the incredible individuals who have used nonviolent activism to change the world.

What do you like best about summer? Hear these kids enjoy nature and their favorite activities. Pair this nonfiction title with its fiction companion book, Maya Likes the Beach.

Henry Ford loved mechanical things: springs and gears, cogs and wheels, and things that clicked and ticked and turned. One hot summer day in 1876, Henry and his father were riding to Detroit in their farm wagon. Suddenly there was a huffing-puffing monster heading straight toward them. It was a road-roller, and it was lumbering down the road all by itself. That was the day Henry started thinking about horseless riding machines—and he never stopped.

During the last Ice Age, large, hairy elephants roamed Asia and the Americas. But by about 4,000 years ago, all the mammoths and mastodons had vanished. Could these ancient beasts ever come back to life?

Does the universe circle around Earth? Do creatures live on the sun? Can you tell the future by looking at the stars? At one time science supported wild notions like these! But later studies proved these ideas were nonsense. Discover science's biggest mistakes and oddest assumptions about physics and astronomy, and see how scientific thought changed over time.

Berries, apples, melons and grapes; oranges, grapefruits, bananas - yum! This scrumptious collection of facts, a companion to The Vegetables We Eat, offers youngsters an inviting, information-packed cornucopia of favorite fruits. Gail Gibbons uses clear, simple wording to present fruit facts galore: the parts of fruits, where and how they grow, harvesting, processing, where to buy them, and how to enjoy them as part of a healthy diet.

Who knew there were so many different kinds of vegetables? Nonfiction pro Gail Gibbons responds to the need for books on good nutrition with this accessible exploration of vegetables. From glossy red peppers to lush, leafy greens to plump orange pumpkins, vegetables are explored in depth to clearly explain the many vegetable varieties, how they are grown, and why they are so good for us to eat.

Light shines through your kitchen window. A campfire brightens the dark woods. You see light all around you. But where does most light come from? And how does it travel? Listen to this audiobook to find out! Learn all about matter, energy, and forces in the Exploring Physical Science series - part of the Lightning Bolt Books™ collection. Lightning Bolt Books™ bring nonfiction topics to life!

Join four children in a little boat as they discover the magnitude of The Mess That We Made. With rhythmic language and captivating language, this cumulative tale portrays the terrible impact of trash on the ocean and marine life, inspiring us to make changes to save our seas.

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!

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!

Light is all around us. What is light? Where does it come from? How does it help us see? Let's investigate light!

How fast is the wind blowing? How much moisture is in the air? Meteorologists measure weather conditions to help answer these and other questions. Learn about the tools and systems they use. Find out how these measurements help people plan their days and prepare for any weather.

Will tomorrow be cold or warm? Cloudy or sunny? Wet or dry? Meteorologists make predictions about how weather conditions will change. Find out how they do it, and what challenges they face in trying to help people prepare for coming weather conditions.

Water, air, sunlight, plants . . . we need these elements to live in this world. But does the world need us? And what would happen to the world if humans were gone? This is the premise of a thought-provoking book from John Coy. His insightful text explores how nature would reclaim the planet. The book gives further context and discusses what kids (and all of us) can do to truly help our planet.

Do you think it’s possible for people to live in space someday? Kids will learn about Skylab, a 118-feet-long laboratory that was launched into space on May 14, 1973.

Learn how fossils teach us about dinosaurs.

How do you organize a big project? See how these kids plan to clean up a park.

A storm is coming! How do people prepare? What supplies and tools do we need to survive? Find out how people prepare for all kinds of severe weather.