-- Integrates science, math, technology and language arts ideas.-- Investigates a path of unseen events, such as how a sunbeam travels to earth or what the speed of sound is.-- Packed with question and answer sections, factfiles, graphs, and diagrams.
- ISBN10 158728331X
- ISBN13 9781587283314
- Publish Date 1 July 2001 (first published 1 July 2000)
- Publish Status Active
- Publish Country US
- Imprint Two-Can Publishers
- Format Hardcover
- Pages 32
- Language English