Introduces the concept of sorting objects into sets based on similar characteristics, using examples of such characteristics as color, size, and shape.

Photographs and simple text teach children what sorting is, how it is done, and why it is important.

Explores what the earth is made of, what it gives us, and why it is so important.

Text and photographs present tastes found in various foods and beverages.

Text and photographs present smells found in a bakery, shoe store, garden, and around the house.

Photographs, drawings, and brief text describe the machines and process that are involved in building a road.