PPT
Curated OER

Practical GPS Applications in Forestry & Agriculture

For Teachers 9th - 12th
An explanation of the Global Positioning System (GPS) and the Geographic Information System (GIS) is given in this presentation. Uses and applications are considered. How it works and sources of error are also touched upon. A large...
PPT
Curated OER

Terrestrial Ecosystem Response to Climate Change

For Teachers 9th - Higher Ed
An extensive investigation of the Earth's climate changes awaits your environmental science classes. This top-notch presentation begins by looking at the history of Earth's climate and then predicts the impact on each major terrestrial...