Gregory, Helen

Introduces some of the holidays that people in different parts of the world celebrate in each of the four seasons, from German festivals in October and Chinese New Year in the wintertime to Cinco de Mayo and the Fourth of July.

Simple text and photographs explore the harvesting of different crops.

Introduces the four food groups and explains the importance of a healthy diet.

Discusses the physical traits and behaviors of mammals.

"Describes simple machines and how they are used"--Provided by publisher.

Describes different types of farms around the world and the crops they produce"--Provided by publisher.

Simple text and photographs describes the places that people work.