Allan Fowler

Identifies the characteristics of trees and provides specific examples, including the maple, evergreen, magnolia, and redwood.

Explains how the Dewey decimal system of classification for libraries was invented and how it works.

A brief history of the Library of Congress describing its role in disseminating information and in collecting, cataloging, and preserving books and other related materials.

Identifies the characteristics of fish and provides specific examples, including the ray, guppy, eel, and seahorse.

Discusses the parts of the eye and how that organ works to give us our view of the world.

Discusses the sense of hearing and how it expands and contributes to your world.

A simple introduction to the sense of smell.

Presents such signs of summer as heat, playtime, thunderstorms, growing, and fun.

Explains how rainbows are formed by the colors in sunlight shining through water.

A simple description of the characteristics of spring.