Classroom and library collections of well-reviewed and highly recommended fiction and non-fiction titles in durable Turtleback bindings and a selection of new releases in trade cloth and library bound editions. (K-12)
The Denver Earth Science Project has developed a plastic groundwater model for classroom use. This groundwater model can be used to model an aquifer, recharge and discharge, and groundwater contamination.
The Denver Earth Science Project has developed a plastic groundwater model for classroom use. This groundwater model can be used to model an aquifer, recharge and discharge, and groundwater contamination.
