Current World and U.S. Population

Human Population is increasing. See how quickly the number of people changes right before your eyes.

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Popular Resources

Packet of lessons on the demographic, social and environmental trends that have shaped the USA
Grade ,
330 Million in the USA

U.S. population takes center stage in this downloadable packet of classroom lessons, 330 Million in…

Carbon Crunch

Students use a timeline to explore energy-related environmental issues through history then compare countries based…

Test tubes for students to simulate the spread of diseases.
Catch It If You Can

Students mimic the spread of disease by exchanging liquids in test tubes in a hands-on…

Coastal view of the Pacific Ocean
Drop in the Ocean

A visual demonstration models the limited ocean area where most ocean life is found, followed…


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