-- 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 158728328X
- ISBN13 9781587283284
- Publish Date 1 April 1998
- Publish Status Active
- Publish Country US
- Imprint Two-Can Publishers
- Format Paperback (US Trade)
- Pages 31
- Language English