You are not logged in
GEM Subject is
Science -- Instructional issues
776 - 780
This radio broadcast features a researcher who noticed unusual behavior in elephants while working in a national park in Namibia. Groups of elephants sometimes stood perfectly still, as if trying to pick up faint...
Shock Therapy with Seawater
This radio broadcast describes a technique called 'salinity shock' which is being used to kill plants and animals that ride in ballast water on ships. Oceangoing ships are now dumping their freshwater ballast at sea and...
Earthwatch Radio: Sea Lamprey Resurgence
This radio broadcast describes efforts to control the population of sea lampreys in the Great Lakes. Sea lampreys, an invasive species from the Atlantic Ocean, have populated the lakes for years, but have recently...
Koppen Classification Flow Chart
This flow chart presents the climate classification system developed in the early 1900s by German climatologist and amateur botanist Wladimir Koppen. The system establishes six climate zones (denoted by letters)...
Exploring the Yellowstone Geoecosystem
The Yellowstone collection contains an assortment of digital resources relevant to the geology, geophysics, physiography, hydrology, biota and human impacts in Yellowstone National Park. Materials include a variety of...
Date Of Record Creation
Date Record Checked
Date Last Modified
Date Of Record Release
Full Record Views
Resource URL Clicks
This search is also available as an
forget your password?
Manage your resources
Save, organize, and share resources that you find.
Subscribe to bulletins
Automatically be notified about new resources that match your interests.
It's easy, fast, and FREE!
get your own login
Copyright 2014 Internet Scout