inventions

Colorful illustrations help bring to life amazing inventions from various historical eras and the people who created them.

Mr. and Mrs. Green, a loving alligator couple, practice magic tricks, bake cookies, and dream up new inventions.

Studies a number of machines and inventions from ancient times to the present including fire and the wheel as well as things such as the steam engine, power looms, locomotives and diesels, automobiles and airplanes, and spacecraft.

Discusses the connections between the wheel and the many uses, inventions, and technological uses that have developed.

A chronological description of various inventions in newspaper format. Includes "In this week's news" listing of other events and inventions in that time period.

Examines the origins of eight inventions, including the telephone, flushing toilet, and printing press, and explains how they work.

Surveys inventions throughout history in relation to the needs, skills, and technologies of the people living at particular times.

Describes inventions that have shaped our world from ancient times to the present.

Middle schooler Eddy loves science and inventing, but has trouble with people. Will his new friends help him rethink his definition of success?.