Books
3 results found| Title | Authors | Description | OpenBook ID | |
|---|---|---|---|---|
|
Green magic | Lucy Kavaler | Describes the characteristics of algae, where it is found, and its many uses. | OL3508060W |
|
The wonders of algae | Lucy Kavaler | Surveys the many uses of algae, the simplest form of existing life and a chief source of food for space travelers. | OL3508067W |
|
Dangerous Air | Lucy Kavaler | Introduces the problem of air pollution throughout the world. Suggests methods of purifying the atmosphere and alternatives to present imprudent pollution practices. | OL3508070W |