Randolph, Joanne

This book describes solids and explains that a brick, a bike, and a desk are solids.

This book describes gases and explains how gas is used to heat food, to fill a balloon, and to open a parachute.

This book describes electricity and explains how it is used to power lights of a town and to operate kitchen appliances.

Provides information about potbellied pigs, examines some of the challenges of keeping a potbellied pig as a pet, and discusses the care and feeding of the pigs.

Describes what different parts of a face look like when a person is sad.

Describes how different parts of a face look when a person is confused.

Photographs and text provide an introduction to road scrapers and how they work, and their role in preparing the way for roads, parking lots, and buildings.

Photographs and simple text teach young readers what road rollers are, how they work, and what they are used for.