Quinn M. Arnold

A basic exploration of the parts, variations, and worksites of excavators, the big digging machines. Also included is a pictorial diagram of variations of excavators.

A basic exploration of the parts, variations, and worksites of dump trucks, the hauling and dumping machines. Also included is a pictorial diagram of variations of dump trucks.

A basic exploration of the parts, variations, and worksites of concrete mixers, the cement-mixing machines. Also included is a pictorial diagram of variations of concrete mixers.

A kindergarten level introduction to large trucks known as big rigs, covering their purpose, where they are found, the people who drive them and such defining features as their tractors and trailers.

Provides an introduction to police cars, describing what they look like, their equipment, and how they are used.

A kindergarten-level introduction to subway trains, covering their drivers, role in transportation, and such defining features as their sliding doors

Simple text and photographs describe the planet Earth.

A kindergarten-level introduction to the planet Jupiter, covering its orbital process, its moons, and such defining features as its rings, Great Red Spot, and name.

A kindergarten-level introduction to passenger trains, covering their drivers, role in transportation, and such defining features as their cars.

"A kindergarten-level introduction to beavers, covering their growth process, behaviors, the dams they call home, and such defining features as their flat tails"--