instant communication from smoke signals to satellites and beyond--
MacLeod, Elizabeth
1995
An introduction to telephone communication, discussing the history and development of the telephone, the science behind its basic functions, and recent innovations in communications technology such as cellular phones, fax machines, and modems. Includes related activities and experiments.
Provides instructions for creating nineteen whimsical cake designs, such as a rainbow, caterpillar, and jack-o-lantern; and includes photographs and recipes for cakes and frostings.
Provides answers to questions about dinosaurs, explaining what dinosaurs are, and discussing their size, eating habits, intelligence, speed, colors, physical abilities, and other topics.