machinery

Identifies the differences between sounds.

Uses a question-and-answer format to teach young readers about different types of machines, how they work, what their parts are for, and how they are used.

A reference book dealing with simple machines, machines in the home, transportation and power machines, and large machinery found on the farm, in construction, and in factories.

Informative text and illustrations describe how the tractor and other farm machines work and what they do.

Pictures and simple text describe different kinds of trucks and the work they are used for.

Accessible text encourages vocabulary building while explaining how cranes work and the different jobs they perform.

Examines how machines work and explains various inventions that make our lives easier.