What an idea! problem solving: people solve problems by inventing new things / literacy sourcebook /
Scholastic Inc.
- 136 p. : illustrations, color ; 29 cm.
- Scholastic literacy place, grade 4. .
Grade School
0590489070 9780590489072
--Reading (Elementary).--Language arts (Elementary).
372.4/W556
Grade School
0590489070 9780590489072
--Reading (Elementary).--Language arts (Elementary).
372.4/W556