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Grade 4

2101 records found. Displaying 1961 - 1970.

Science & Technology

What Does It Do?

This new addition to the Community Connections Library is sure to be a hit with your students! From building skyscrapers to putting out fires, from tearing down old houses to hauling loads of More →

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What Does It Do? Ambulance

Ambulances can help save lives when people are sick or injured. Readers will learn about the different kinds of lifesaving equipment found on an ambulance. They will also learn about the… More →

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What Does It Do? Bulldozer

Bulldozers are huge, loud, and powerful. Readers will learn all about the different parts of these mighty machines. They will also learn how operators use these tools to help clear paths,… More →

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What Does It Do? Cement Mixer

From bridges and streets to houses and skyscrapers, cement is an important material used in many of the structures we use every day. Readers will find out how cement mixers are used to blend, More →

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What Does It Do? Crane

Tall cranes tower above construction sites and line the edges of shipping ports. Readers will find out how different types of cranes are used to help build skyscrapers, load cargo ships, and… More →

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What Does It Do? Digger

Almost anything we build requires some sort of digging. Buildings, tunnels, and swimming pools all start with holes in the ground. Readers will find out how different kinds of diggers are… More →

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