Great inventions /
by Bob Barton.
- Don Mills, Ont. : Pearson Education Canada, c2005.
- 16 p. : ill. (chiefly col.) ; 28 cm.
- Reaching readers. Information texts. .
Includes index. "Text type: Report" --Cover p. [4]. "Content area: Social studies, Science : structures and mechanisms" --Cover p. [4]. Guided reading level: L-M. Gr 2 Technology Social Studies
013120436X 9780131204362
20060165634
Gr 2 Social Studies Technology Inventions. Inventions