TY  - BOOK
AU  - Sobey,Edwin J.C.
TI  - Young inventors at work!: learning science by doing science 
SN  - 067357735X
PY  - 1999///
CY  - Glenview, IL
PB  - Good Year
KW  - Inventions
KW  - Juvenile literature
KW  - Children as inventors
N1  - "Grades 4-8."
N2  - Challenges kids to use problem solving and critical thinking to design, build, and test model structures, games, and vehicles
ER  -