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, N.H. : Heinemann, c1991. - xii, 194 p. : ill. ; 26 cm.
Includes bibliographical references (p. 171-190).
0435083090
90048126
Science--Study and teaching (Elementary)--United States.
LB1585.3 / .D67 1991
372.3/5044/0973
Doing what scientists do : children learn to investigate their world / Ellen Doris. - Portsmouth, N.H. : Heinemann, c1991. - xii, 194 p. : ill. ; 26 cm.
Includes bibliographical references (p. 171-190).
0435083090
90048126
Science--Study and teaching (Elementary)--United States.
LB1585.3 / .D67 1991
372.3/5044/0973