Egyptians

by Clair Watts and Robert Nicholson

Published 1 December 1961
-- Interfact combines the lively design of an excellent information book with the challenge of an activity-packed CD-Rom to help kids learn all about their favorite subjects.
-- Book features detailed facts, photographs, illustrations, glossary, and index.
-- Multimedia disk contains up to 15 hours of activities, games, and on-screen adventures.
-- Each disk has seven interactive features with up to 15 hours of playing time -- experiments, quizzes, games, explorations.
-- The package is compact and ring-bound for ease of use. The book cover is protected with a plastic sleeve to which the disk is attached in a sealed plastic wallet.

Aztecs

by Robert Nicholson

Published 1 May 1993
-- Interfact combines the lively design of an excellent information book with the challenge of an activity-packed CD-Rom to help kids learn all about their favorite subjects.
-- Book features detailed facts, photographs, illustrations, glossary, and index.
-- Multimedia disk contains up to 15 hours of activities, games, and on-screen adventures.
-- Each disk has seven interactive features with up to 15 hours of playing time -- experiments, quizzes, games, explorations.
-- The package is compact and ring-bound for ease of use. The book cover is protected with a plastic sleeve to which the disk is attached in a sealed plastic wallet.

The Vikings

by Robert Nicholson and Claire Watts

Published 12 December 1961
Looks at the history and culture of the Vikings through their artifacts, beliefs, customs, crafts, and a representative folktale.