Keith McCarthy
3) Wedges
Author
Series
Accelerated Reader
IL: LG - BL: 3.7 - AR Pts: 1
Language
English
Formats
Description
Wedges are simple machines used to split, lift, or hold an object in place. Children will discover how wedges perform jobs for people and how they make everyday life easier.
4) Pulleys
Author
Series
Accelerated Reader
IL: LG - BL: 4 - AR Pts: 1
Language
English
Formats
Description
Pulleys are simple machines used to lift and move loads. Builders use pulley systems to lift tools or materials. Elevators use pulleys to move up and down. Kids will learn how pulleys make work easier and how they are often part of complex machines.
5) Levers
Author
Series
Accelerated Reader
IL: LG - BL: 3.5 - AR Pts: 1
Language
English
Formats
Description
Levers are simple machines that make work easier. There are three different classes of levers. Students will learn what levers are, how the classes of levers differ, and how the construction of levers makes work easier.
6) Screws
Author
Series
Accelerated Reader
IL: LG - BL: 3.6 - AR Pts: 1
Language
English
Formats
Description
Screws are simple machines used for many different jobs. The concept of a screw is used in snow blowers, drills, and presses. Kids will learn how screws work and how they are used in complex machines.
9) Blizzards
Author
Series
Accelerated Reader
IL: LG - BL: 3.7 - AR Pts: 1
Language
English
Formats
Description
Winter winds blow snow at 35 miles per hour or more for at least three hours during a blizzard! Young readers will learn how blizzards form and why blizzard conditions temporarily shut down communities.
Author
Series
Accelerated Reader
IL: MG - BL: 4.3 - AR Pts: 1
Language
English
Formats
Description
The nervous system is a complex network of nerves that allows you to experience the world around you. Children will find out how nerves carry messages to the brain so that people can do things like jump and eat.
12) Ramps
Author
Series
Accelerated Reader
IL: LG - BL: 3.7 - AR Pts: 1
Language
English
Formats
Description
Ramps are simple machines used for work and play. Workers use them for easy loading and unloading. Skateboarders use them to do tricks. Readers will learn how ramps make work easier and how they are used in everyday life.
13) Wheels and Axles
Author
Series
Accelerated Reader
IL: LG - BL: 3.6 - AR Pts: 1
Language
English
Formats
Description
We use wheels and axles several times every day. Young readers will learn how a wheel and axle work together, how they make work easier, and how they are used in larger, complex machines.
14) Hurricanes
Author
Series
Accelerated Reader
IL: LG - BL: 3.7 - AR Pts: 1
Language
English
Formats
Description
Hurricane winds spin around a central point called an eye. A hurricane's eye usually has calm weather and clear skies. Eager readers will discover how hurricanes form, move, and damage tropical areas.