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3) Levers
Author
Language
English
Formats
Description
"Simple text, full color photographs, and illustrations introduce beginning readers to the basic principles of levers. Developed by literary experts for students in grades 2 through 5"--Provided by publisher.
4) Levers
Author
Series
Language
English
Formats
Description
Readers learn how this simple machine makes it easier to lift, lower, and open things. They learn the three types of levers: first-class, second-class, and third-class. By the end of the book, readers know the difference between complex and simple machines and how levers are used in everyday life to make work easier. How can we lift and lower things? How can we move heavy loads from one place to another? By using simple machines! Wheels, wedges, levers,...
5) Levers
Author
Series
Language
English
Formats
Description
Introduces the lever and explains how this simple machine works to make lifting things easier.
8) Levers
Author
Language
English
Formats
Description
"In this book, readers will learn about one of the six simple machines as described by Renaissance scientists. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn how levers are used to lift or move something with the assistance of a fulcrum"--
9) Levers
Author
Series
Language
English
Formats
Description
"From wheelbarrows to baseball bats, levers are at work all over in our world today. Learn all about them in five easy-to-read chapters. Vibrant, full-color photos, bolded glossary words, and a key stats section let readers zoom in even deeper. Aligned to Common Core Standards and correlated to state standards."--Publisher's website.
10) Levers
Author
Language
English
Formats
Description
"Relevant images match informative text in this introduction to levers. Intended for students in kindergarten through third grade"--
13) Levers
Author
Language
English
Formats
Description
Learn about how a lever works! Beginner readers and budding young scientists will love learning about using simple machines in everyday situations. Along the way, readers will be supported by expertly leveled text, a strong text-photo match and appropriate text load. Readers will be excited to dig in and learn all about simple machines and basic physics concepts.
Author
Language
English
Formats
Description
"We can find levers all around us. Baseball bats, crowbars, seesaws, and wheelbarrows are all examples of levers. The three classes of levers make hard lifting jobs easier with the help of leverage. Each class of lever is set up differently, but has all the same parts. Levers are made up of a plank that pivots at a fulcrum. In this book, readers will learn about the difference between each class of lever, where levers can be found, and how levers...
15) Levers at work
Author
Language
English
Formats
Description
"From playing on a seesaw to swinging a baseball bat, levers are a simple machine that can be found everywhere. However, it may not be easy for readers to know exactly how these common devices work. This book is here to help with captivating full-color photos, including a gallery of familiar objects that use levers. Readers learn through concepts that align with elementary STEM curricula that levers consist of a plank that pivots on a fulcrum and...
Author
Series
Language
English
Description
"Describes different jobs that levers and pulleys can do and how they are able to do them. As readers use scientific inquiry to learn about how force, energy, and work make using these simple machines possible and effective, an activity based on real world situations challenges them to apply what they've learned in order to solve a puzzle"--
17) Simple machines
Author
Series
Language
English
Description
Provides an introduction to simple machines.
18) Levers
Author
Language
English
Description
"Presents information on simple machines with a focus on levers. Explains what a lever is, how levers work, and includes examples of past and present uses. Intended for third to fifth grade students"--Provided by publisher.
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