Stewart, Melissa.

Down to earth / by Melissa Stewart ; content adviser, Jan Jenner ; reading adviser, Rosemary G. Palmer. - Minneapolis, MN : Compass Point, 2004. - 32 p. : col. ill. ; 24 x 29 cm. - Investigate science .

Includes bibliographical references and index.

Introduces the components of soil, patterns of change, and erosion. Includes activities.

K-3.



075650595X

2003018844


Soils.
Soil ecology.
Ecology.

S591.3 / .S728 2004

631.4