How Do Trucks Work?

How Do Trucks Work? — page 1 — On the Move A tank speeds over desert sand It plows through mud It climbs hills and crashes through fences Ne

How Do Trucks Work? — page 2 — A tank's tracks are steel links that are joined together They help a tank travel over rough land They grip the ground This tan's tracks are built to be tough O Os

How Do Trucks Work? — page 3 — Tanks are heavy The tracks spread the tank's weight over a large area The tank does not sink into the ground TEHF 12 BEAT

How Do Trucks Work? — page 4 — The tank's wheels are inside the tracks Two wheels have spikes The spiked wheels turn the tracks These wheels are called sprockets OAO OO This is a sprocket

3

PAGE 3 OF 29

›

The only kids' eBook subscription service that offers thousands of high-quality books from well known publishers like HarperCollins, National Geographic and others.

JavaScript Required

Whoops! We're sorry but Epic doesn't work properly without JavaScript enabled. Check your web browser's settings to make sure it's enabled.