Search Results: 529 books from 1 publisher. Learn more

¿Cuál es la mejor solución?

Robin Johnson (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126313

Did you know that a problem can have many different solutions? Read about how an engineer finds the best solution to solve a problem or meet a need.

¿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.

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!

La lumière : l'énergie que nous pouvons voir!

Julie K. Lundgren (author)

Publisher: Crabtree Publishing Company ISBN: 9781039609495

Learn about light in this easy-to-read book. Simple text, colorful photos, and diagrams explain how light comes from a source, how it moves, and what is happening when you see reflection or refraction. Light waves and frequency also featured. Fun facts about light scattered throughout. Word matching game, comprehension questions, glossary, and index included. Contains the science concepts and vocabulary students need to know in grades 3 to 5. Correlates to NSTA's Science Standards.

Le son : tout savoir sur le sujet!

Julie K. Lundgren (author)

Publisher: Crabtree Publishing Company ISBN: 9781039609525

Young readers learn plenty about sound energy including how sound travels, how animals and people focus on sounds, and and how we use sound to gather information all around us.

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.

L'électricité tous les jours, choquant mais vrai

Julie K. Lundgren (author)

Publisher: Crabtree Publishing Company ISBN: 9781039609471

Young readers will learn what electricity is, where it comes from, and how it is produced and used in our homes and businesses. Words like energy, circuit, and conductor, are clearly explained.

Des squelettes effrayants mais intéressants

Alan Walker (author)

Publisher: Crabtree Publishing Company ISBN: 9781039608528

Skeletons can look a little creepy, because, well, we usually wear them on the inside. This book explains why some animals don't have a skeleton, and why humans can't do without one. Amazing photos and simple text make this book a great high-interest read.

Properties of Matter

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781638973751

Do you wonder about the world around us? Matter is everywhere. In this book, learn the measurable properties and observable properties that scientists use to understand matter.

Transformation of Electrical Energy

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781638973768

Do you wonder about the world around us? In this book, learn how electricity changes into other forms of energy and makes a difference in our daily lives.

Forces and Changes in Motion

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781638973744

Do you wonder about the world around us? In this book, learn the different types of forces that affect our daily lives.

Forms of Energy

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781638973737

Do you wonder about the world around us? In this book, learn the different types of energy that affect our daily lives.

Electric Circuits

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781638973775

Do you wonder about the world around us? In this book, learn about electrical circuits and why they make a difference in our daily lives.

Changes in Matter

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781638973782

Do you wonder about the world around us? Matter is all around us. In this book, learn about the different ways matter changes and how that impacts our daily lives.

Gross and Disgusting Smells

Julie K. Lundgren (author)

Publisher: Crabtree Publishing Company ISBN: 9781427154620

Learn all about different kinds of stomach-turning smells. Discover fascinating facts, from the gases that make up farts to skunk behavior before a spray. Amazing photos and simple text make this book a great high-interest read.

Code Monkeys Write Algorithms

John Wood (author)

Publisher: Crabtree Publishing Company ISBN: 9781427125866

Find out how code monkeys build sets of instructions called algorithms using flow charts.

Code Monkeys Use Technology

John Wood (author)

Publisher: Crabtree Publishing Company ISBN: 9781427125859

Find out how code monkeys must talk in a special code so that computers and smart devices will understand.

Code Monkeys Fix Bugs

John Wood (author)

Publisher: Crabtree Publishing Company ISBN: 9781427125835

Find out how code monkeys find and fix bugs - the part of an algorithm, or set of instructions, that does not work as it should.

Code Monkeys Use Logic

John Wood (author)

Publisher: Crabtree Publishing Company ISBN: 9781427125842

Computers cannot think for themselves. Find out how code monkeys must tell computers exactly what to do.

Stop That Racecar!

Kirsty Holmes (author)

Publisher: Crabtree Publishing Company ISBN: 9781427130648

Bud-E is building a racecar out of a box to race in the Robot Racecar Rally. Join the students of Science Academy as they help build Bud-E's car and learn about the forces that make it go--and stop! Simple sentences and easy-to-understand examples make learning about forces understandable and fun.

Perfect Pull

Kirsty Holmes (author)

Publisher: Crabtree Publishing Company ISBN: 9781427130631

It's Sports Week at Science Academy! Every year the other school wins the tug-of-war competition. But Katie is determined to win. Join Katie as she tries to learn everything there is to know about pulling forces to knock her opponent off balance. Simple sentences and easy-to-understand examples make learning about forces understandable and fun.