Mighty Machines: Tractors

Farmers use tractors to plow their fields. Tractors are also used on construction sites. The biggest tractors are as wide as a road. Learn more about these machines in Tractors, an AV2 media enhanced book.
Tractors is part of the Let's Read collection of media enhanced books designed for children ages 5 to 7. These books were created to inspire beginning readers to become independent readers. Your AV2 book gives you access to enriched and enhanced content that includes audio, video, weblinks, quizzes, activities, and a slide show.