Doing what scientists do : children learn to investigate their world /

Doris, Ellen,

Doing what scientists do : children learn to investigate their world / Ellen Doris. - Portsmouth, New Hampshire : Heinemann, (c)1991. - xii, 194 pages : illustrations ; 26 cm.





90048126


Science--Study and teaching (Elementary)--United States.

LB1585 / .D656 1991 LB1585