This site i creepy/wonderful as it shows population pyramids shifting form country to country. Very quick way to discover different 'shapes' for growth patterns.

real time world statistics..very nice, compact site for population figures.

Imteractive map showing rising sea levels.

Climate Commons is a map-based interactive platform that contains layers of news and information on climate change in the US. It is designed to provide academics, policymakers, journalists, and the general public with the latest data and stories on the causes and impacts of, and responses to climate change across the country. The map combines the most recently available data on climate change indicators, such as temperature, precipitation, and emissions, with the latest, geo-tagged stories on climate change in the United States.

Interesting short videos on food science..using plasma to stop fungal rotting on strawberries, UV light research on increasing broccoli shelf life and more...

Fun jumping off place for combining worlds via a discussion of magnetic fingernail polish. Students could test and explore ways to get different patterns to develop in the polish.

Sponsors water testing for children to measure local waterways around the world and post their data. Provides free test kits.

Excellent resource. Short videos on a wide array of science topics. Upper school audiences mostly.