TY  - BOOK
AU  - Hoehn,Robert G.
TI  - What's up in science?: puzzles and problem-solving activities to build science literacy, grades 6-10 
SN  - 0-7879-7003-4
U1  - Prof. 507.6 H693 2004 
PY  - 2004///
CY  - San Francisco, CA
PB  - John Wiley & Sons, Inc.
KW  - Science
KW  - Problems and exercises, etc
ER  -