Randolph, Joanne

Describes different kinds of tow trucks and the jobs they do in various situations. Presented in English and Spanish.

Explains how helicopters work, and looks at how helicopters are used in a variety of emergency situations. Presented in English and Spanish.

Discusses how coast guard boats are used to help people in emergency situations. Presented in English and Spanish.

An introduction to the Constitution of the United States, explaining the three branches of the national government, the Bill of Rights, and the responsibilities of the leaders and the people who elect them.

Greenley the apple tree tells how he grew from a seed inside an apple his mother dropped on the ground into a big tree making apples of his own.

Photographs and simple text in both English and Spanish describe how wheels and axles work in simple machines.

Photographs and simple text in both English and Spanish describe gears and how they work.

Photographs and simple text in both English and Spanish describes electricity and how it is used.

Photographs and simple text in both English and Spanish describe solids and how they take shape.