Pine, Tillie S

Presents things which the Pilgrims knew how to do, tells how we do these things today, and gives simple experiments to demonstrate the knowledge in question. For example, tells how the Pilgrims kept food from spoiling and how it is done today, and suggests an experiment involving milk storage.

Discusses the location and formation of different kinds of rocks and their ultimate uses to man.

Presents many things which the ancient Egyptians knew and did, from making bricks or irrigating crops to making paper or using ramps, tells how we do these things today, and suggests activities relating to these discoveries.

Describes simple inventions used by Eskimos to make their life comfortable; tells how these same processes are applied to develop more sophisticated or modern inventions today; and includes simple experiments to duplicate the early Eskimo technology.

Describes briefly several architectural and technological concepts important today which were discovered and employed by the Incas hundreds of years ago. Includes the building of suspension bridges, making of maps, use of calendars, and irrigation of crops.

Presents things which the Pilgrims knew how to do, tells how we do these things today, and gives simple experiments to demonstrate the knowledge in question. For example, tells how the Pilgrims kept food from spoiling and how it is done today, and suggests an experiment involving milk storage.

Describes simple inventions used by Eskimos to make their life comfortable; tells how these same processes are applied to develop more sophisticated or modern inventions today; and includes simple experiments to duplicate the early Eskimo technology.

Presents things which the Pilgrims knew how to do, tells how we do these things today, and gives simple experiments to demonstrate the knowledge in question. For example, tells how the Pilgrims kept food from spoiling and how it is done today, and suggests an experiment involving milk storage.

Describes simple inventions used by Eskimos to make their life comfortable; tells how these same processes are applied to develop more sophisticated or modern inventions today; and includes simple experiments to duplicate the early Eskimo technology.

Presents things which the Pilgrims knew how to do, tells how we do these things today, and gives simple experiments to demonstrate the knowledge in question. For example, tells how the Pilgrims kept food from spoiling and how it is done today, and suggests an experiment involving milk storage.