These resources on the ocean include ten interdisciplinary activities for the classroom that address the size of the oceans, marine habitats, weather, oil spills, marine fauna, and others. Each activity is accompanied by a list of online and preint resources. There is also an article on the 'Odyssey', a 93-foot sailing ketch deployed by Ocean Alliance to learn about the health of the oceans of the world, in particular the effect of human-generated, synthetic pollutants on whales. The article includes a link to the ship's website, where users can follow Odyssey's voyage and access educational materials developed by scientists and educators who participated in the voyage. Educational levels: Primary elementary, Intermediate elementary, Middle...