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Electricidad diaria, impactante pero real

Julie K. Lundgren (author)

Publisher: Crabtree Publishing Company ISBN: 9781039620858

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.

La luz: ¡energía que podemos ver!

Julie K. Lundgren (author)

Publisher: Crabtree Publishing Company ISBN: 9781039620872

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.

Esqueletos espeluznantes pero geniales

Alan Walker (author)

Publisher: Crabtree Publishing Company ISBN: 9781039618879

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.

Les scientifiques étudient notre monde

Harold Morris (author)

Publisher: Crabtree Publishing Company ISBN: 9781039608948

Science is in every part of our lives. Where there is science happening, scientists will be there. Learn about areas of science you like--it might just become your career one day. Great for STEM and content literacy.

Pousser et tirer avec de grosses machines

Nicola Lopetz (author)

Publisher: Crabtree Publishing Company ISBN: 9781039608931

How do big construction machines do their job? Young readers will see that they use the force of push and pull to get the work done. Great for STEM and content literacy.

Le jour devient la nuit

Patricia Armentrout (author)

Publisher: Crabtree Publishing Company ISBN: 9781039608917

Young students are introduced to the cycle of day and night and how the Sun heats our planet and provides life for all animals and plants. Great for STEM and content literacy.

Les formes peuvent faire des édifices

Miranda Kelly (author)

Publisher: Crabtree Publishing Company ISBN: 9781039608955

Squares, rectangles, triangles, circles--these shapes help us build things. Look around! Shapes are everywhere! Great for STEM and content literacy.

Flotter ou couler

Julie K. Lundgren (author)

Publisher: Crabtree Publishing Company ISBN: 9781039608924

Why do some things float while others sink? Readers learn about buoyancy and density, guess what type of objects will float or sink, and conduct a floating experiment of their own! Great for STEM and content literacy.

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.

Why Is Ice Slippery?

Anna Claybourne (author)

Publisher: Crabtree Publishing Company ISBN: 9781427125446

Where does water go when it dries? Why do eggs go solid when you cook them? Why is ice slippery? answers all these intriguing questions about the science of materials, and much more.

Why Doesn't the Moon Fall Out of the Sky?

Anna Claybourne (author)

Publisher: Crabtree Publishing Company ISBN: 9781427125422

How can a plane fly upside down? Why aren't there any super-giant humans? Why doesn't the Moon fall out of the sky? answers all these intriguing questions about the science of forces, and much more.

Why Does a Mirror Show Things Backwards?

Anna Claybourne (author)

Publisher: Crabtree Publishing Company ISBN: 9781427125415

Why is the sky blue? Where does light go when you switch it off? Why does a mirror show things backwards? answers all these intriguing questions about the science of light, and much more.

Les plantes!

Tracy Nelson Maurer (author)

Publisher: Crabtree Publishing Company ISBN: 9781039609518

This fact-filled book describes all things plants! With terms like species, photosynthesis, life cycle, and habitat, young readers will gain an understanding of how plants have survived on Earth for millions of years, and how we can't survive without them.

Les aimants

Christian Lopetz (author)

Publisher: Crabtree Publishing Company ISBN: 9781039609501

The perfect, low-level book for introducing magnets and how they work. Kids will be able to identify many magnetic objects after reading this book, as well as what materials are NOT magnetic.

Can You Hear Sounds in Space?

Anna Claybourne (author)

Publisher: Crabtree Publishing Company ISBN: 9781427125378

Which animal has the best hearing? Just how fast is a supersonic plane? Can you hear sounds in space? answers all these intriguing questions about the science of sound, and much more.

Where Does Lightning Come From?

Anna Claybourne (author)

Publisher: Crabtree Publishing Company ISBN: 9781427125392

Are electric eels really electric? Why are electrical wires covered in plastic? Where does lightning come from? answers all these intriguing questions about the science of electricity, and much more.

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!

Robots trabajando

Cynthia O‘Brien (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126610

Robots are machines that can do work on their own. Read about all of the different and exciting jobs robots do in our communities.

Las partes trabajan juntas

Cynthia O‘Brien (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126597

Many technologies are made up of different parts that each perform a certain job. This basic introduction to systems will show you how all the parts work together as a group to complete a task.

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.

¡La tecnología y tú!

Cynthia O‘Brien (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126559

Read about the different tools of technology we use throughout our day. Think about which kinds of technology you use yourself.

¿Qué es la tecnología?

Cynthia O‘Brien (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126566

Technology is the name we give to the tools that help make work easier, safer, or more fun for us to do. Learn about the basics of technology and how it improves our lives.

El material adecuado para el trabajo

Crystal Sikkens (author)

Publisher: Crabtree Publishing Company ISBN: 9781427126535

Some objects must be made of certain kinds of materials to make them work the way they should. Read about how the properties of different materials, such as their hardness or weight, help make an object fit the job it is made for.