These huge machines travel on the ocean and have many different uses. A ship has a huge engine and sometimes uses sails. Join the captain of a cargo ship, a supertanker, or a cruise ship, and More →
Blastoff! Readers Level 1
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Dump trucks help the other machines on a construction site by transporting dirt or other materials. Some dump trucks can carry a load of up to 52,000 pounds. Read about how these machines… More →
Did you know a bulldozer’s blade can be as heavy as an elephant? A bulldozer breaks apart rocks or dirt and uses its blade to clear things out of the way. Students will learn about the… More →
These huge trucks move, carry, and dump big loads of earth. There are different kinds of earth movers and each has a specific task. Kids will get a first look at the types of earth movers and More →
Have you ever wanted to leave your handprint in a patch of wet concrete? You may have wondered how concrete is formed and how it is set down to harden. This introduction offers a glimpse into More →