TY  - BOOK
AU  - Doris,Ellen
TI  - Doing what scientists do: children learn to investigate their world 
AV  - LB1585 .D656 1991
PY  - 1991///
CY  - Portsmouth, New Hampshire
PB  - Heinemann
KW  - Science
KW  - Study and teaching (Elementary)
KW  - United States
N1  - 1 (pages 171-190); 2
ER  -