Mangroves are survivors. With their roots submerged in water, mangrove trees thrive...
Ocean acidification is sometimes called “climate change’s equally evil twin,”...
Biomes: Wild Arctic
This lesson investigates how sea ice is critical to the plants and animals that...
Tue, 07/19/2011 - 16:03
Animals of the Fire Ice
Students define and describe methane hydrate ice worms and hydrate shrimp. Students...
Tue, 12/01/2009 - 12:06