 |
 |
 |
 |
 |
|
|
|
|
Covers a wide variety of fields, including chemistry, physics, biology, geology, meteorology, astronomy, ecology and zoology. More than 4,500 entry words with clear, easy-to-understand definitions. More than 425 full-color photographs and drawings. Includes 175 Feature Notes on important scientific concepts, major discoveries, and the usage and history of scientific terminology. Handy tables and charts, including the periodic elements, a geologic time chart, and a timeline of advances in computing. Ideal resource for homework, school projects or just browsing. Hardcover: 384 pgs. Grades 7-10. |
|
|
|
 |
 |
United States or Canada orders only.