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How We Get Food

Nancy Dickmann (author)

Publisher: Crabtree Publishing Company ISBN: 9781427125996

Everyone in the world needs food to live. Much of our food is grown and raised on farms. Modern farms use technology to improve the health of our food and how much is produced. But farming technologies and shipping food long distances can cause pollution. Find out why food is so important, how it is produced, and the steps we can all take to cut down food waste.

Usemos la tecnología sabiamente

Cynthia O‘Brien (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126627

Technology can make work easier, safer, and more fun. But some technology can also be harmful to the environment. Read about how we can make responsible choices in our use of technologies to help lessen the harm to the environment.

Piensa como un científico de la computación

Cynthia O‘Brien (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126603

Computer scientists know how to follow steps, spot patterns, and fix problems to reach a goal. Read about how anyone can learn to think like a computer scientist!

La tecnología antes y ahora

Cynthia O‘Brien (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126580

Read about the invention of certain tools, and how they have been improved over time to become the technology we use today.

Energía en todas partes

Cynthia O‘Brien (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126573

Energy powers the things that make our lives easier, safer, and more fun. Read about the Earth-friendly tools that are used to gather energy.

Muchos tipos de ingenieros

Robin Johnson (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126382

Could an engineer that builds roads fix a problem on an airplane? Read about how different kinds of problems are solved by different kinds of engineers.

¡Descubre dinosaurios!

Crystal Sikkens (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126474

The only way we can learn about dinosaurs is by studying their fossils. Read about how comparing fossils shows us how different dinosaurs moved, what foods they ate, and how they protected themselves.

Ingeniería en mi comunidad

Robin Johnson (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126368

Read about some of the things that engineers design, such as bridges and water systems, to improve life in our communities.

Cómo resuelven problemas los ingenieros

Robin Johnson (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126337

Different problems need different solutions, but engineers follow the same steps to solve them. Discover the path engineers take to find new solutions or improve old ones.

¿Qué hace un ingeniero?

Robin Johnson (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126320

Read about the kinds of jobs that people do as engineers, and how they use math, science, and creative thinking to solve problems.

Stephen Hawking

Anita Croy (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126146

Stephen Hawking's stated his goal was "No less than a complete understanding of the universe." This fascinating biography details the life and achievements of Stephen Hawking, a scientist who made significant contributions to the field of physics. Hawking's theories always inspired and challenged colleagues, and his strength was building on older theories and revolutionizing them into new theories such as black hole radiation.

Driverless Cars

Ryan James (author)

Publisher: Crabtree Publishing Company ISBN: 9781638978206

Join the car mania! It's time to take your hands off the wheel and zoom into the high-tech world of driverless cars. Learn about the first driverless cars, how sensors work together to let a car "see" its surroundings, and what driverless cars can do at five different levels of automation. After Reading Questions. Includes a support page of teaching tips for caregivers and teachers. Downloadable Teacher's Notes available.

Fósiles y mamíferos antiguos

Julie K. Lundgren (author)

Publisher: Crabtree Publishing Company ISBN: 9781039689473

Earth was a lot different when dinosaurs were alive. They lived alongside many ancient mammals that can no longer be found. Incredible changes on Earth have left us with fossils that scientists use to learn more about the ancestors of today's mammals.

Fósiles y plantas antiguas

Kelli Hicks (author)

Publisher: Crabtree Publishing Company ISBN: 9781039689480

Earth was a lot different when dinosaurs were alive. Lush, deep forests once grew where we now have frozen oceans and glaciers. Even though there have been incredible changes on Earth, there are some ancient plants that are still living today!

Fósiles y dinosaurios

Julie K. Lundgren (author)

Publisher: Crabtree Publishing Company ISBN: 9781039689497

Earth was a lot different when dinosaurs were alive. Scientists study important clues that were left behind to learn what kinds of dinosaurs lived where, what they ate, and how fast they could run. Even though there have been incredible changes on Earth, there are still dinosaur relatives living today!

Fósiles y animales marinos

Alan Walker (author)

Publisher: Crabtree Publishing Company ISBN: 9781039689503

Earth was a lot different when dinosaurs were alive. Back then, the world's oceans were ruled by large sea monsters. Even though there have been incredible changes on Earth, there are still sea monster relatives living today!

L'eau, de l'eau partout

Julie K. Lundgren (author)

Publisher: Crabtree Publishing Company ISBN: 9781039609532

It moves, it freezes, it melts. Kids find out that water takes on different forms and that it plays an important role in supporting life on Earth. Includes the water cycle.

Les saisons

Tracy Nelson Maurer (author)

Publisher: Crabtree Publishing Company ISBN: 9781039609327

Young readers should prepare for this early STEM concept. This book will help early learners get ahead in understanding the concept of the cycle of seasons.

Les cycles de la Terre

Christian Lopetz (author)

Publisher: Crabtree Publishing Company ISBN: 9781039609266

Earth has many natural cycles. Day and night repeat over and over again. Seasons happen year after year. Even plants and animals have cycles. This book helps young readers understand how our life cycle and Earth's cycles work together.

Rock Band

Amy Culliford, Anita Barghigiani (author) Anita Barghigiani (illustrator)

Publisher: Crabtree Publishing Company ISBN: 9781638973065

The Rock Band loves to play rock and roll. They go on tour for days. Each band member formed millions of years ago, all in different ways!

Carbon Tax

Natalie Hyde (author)

Publisher: Crabtree Publishing Company ISBN: 9781427150943

Taxing carbon emissions, which contribute to global warming, is one method governments are using to help decrease or control climate change. This informative title looks at the costs and benefits of this sometimes controversial tax and how different jurisdictions are implementing them.

Sir Isaac Newton

Anita Croy (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126139

"If I have seen further than others, it is by standing upon the shoulders of giants." This fascinating biography details the life and achievements of Sir Isaac Newton, a scientist and mathematician who made significant contributions to the field of physics. Newton's groundbreaking theory of gravity and the Laws of Motion proved a great leap forward in science and changed the world's understanding of the forces at work on Earth and in space.

Galileo Galilei

Anita Croy (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126115

"All truths are easy to understand once they are discovered: the goal is to discover them." This fascinating biography details the life and achievements of Galileo Galilei, an artist and scientist who made significant contributions to so many fields of science that he is known as the "father of modern science." Galileo developed the process of investigation of the natural world, called the scientific method, that the world's scientists still follow today.

Charles Darwin

Anita Croy (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126108

"Animals that are better adapted to their environment tend to survive and have more offspring." He named this idea natural selection. This fascinating biography details the life and achievements of Charles Darwin, a scientist who made significant contributions to the field of natural history. Darwin's groundbreaking Theory of Evolution changed the world's understanding of how animal species grow and change over generations.

Albert Einstein

Anita Croy (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126092

"The important thing is to not stop questioning. Curiosity has its own reason for existing." This fascinating biography details the life and achievements of Albert Einstein, a scientist and mathematician who made significant contributions to the field of physics. Einstein's famous Theory of Relativity changed the world's understanding of space and created a whole new kind of science to study - cosmology.