TY  - BOOK
AU  - "Yael Calhoun"
TI  - Earth science fair projects
SN  - 076602363x
U1  - 500 
PY  - 2005///
CY  - Berkely
PB  - Enslow Publishers
N2  - Presents experiments that focus on understanding various aspects of the environment, including how minerals form, how water moves through the soil, and how wind erodes and deposits sediment
ER  -