Earth Day--hooray! /
by Stuart J. Murphy ; illustrated by ReneĢe Andriani.
- 1st ed.
- New York : HarperCollins, c2004.
- 32 p. : col. ill. ; 21 x 26 cm.
- MathStart. .
"Place value." "Level 3."
A drive to recycle cans on Earth Day teaches the children of the Maple Street School Save-the-Planet Club about place value.