Catalog Search Results
9) Robots
Author
Series
Language
English
Description
Provides a brief history of robotics, describes tasks for which robots are useful, and suggests future development.
10) Rocks
Author
Series
Language
English
Description
Describes the three types of rocks and how each type is formed and becomes part of the rock cycle.
13) Fossils
Author
Series
Language
English
Description
Describes what fossils are, how they are formed, and what they tell scientists about the earth's past.
15) Minerals
Author
Series
Language
English
Description
Describes the composition of minerals, their physical properties, and how they are formed.
17) Space stations
Author
Series
Language
English
Description
Explains what a space station is, how it is put into orbit, and what experiments and living conditions are like there.
18) Stars
Author
Series
Language
English
Description
Describes stars--how they are formed, their composition, and what happens when they die.
19) Water
Author
Series
Language
English
Description
Explains why water, although common, has characteristics which make it an unusual substance.