Bulldozers

M.T. Martin

2007 оны 1-р сар · Bellwether Media · Dana Fleming хүүрнэсэн

Энэ аудио номын тухай

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 different parts of a bulldozer and the various places a bulldozer works.