National Institute of Open Schooling
Environmental Concerns
Every year, more than 14 billion pounds of garbage is dumped into the oceans of the world, most of which is plastic and toxic to ocean life. Lesson 32 in the series of 36 focuses on environmental concerns, specifically pollution. Under...
Central Intelligence Agency
Cia: World Fact Book: Homepage
Sponsored by the CIA, the World Fact Book gives current information about the world's countries and peoples. Includes geography, people, government, economy, communications, transportation, military, and transnational issues sections.
Other
Migration
Learn about the movement of people from one place to another with this informative look at migration. Discover the push and pull factors, migration into Europe, and the main types of migration.