Current World and U.S. Population

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

World Stats World Population

USA Stats US Population

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Popular Resources

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

New 2020 resource! U.S. population takes center stage in this downloadable packet that includes 14…

Grade
Carbon Crunch

Students work in small groups to determine the main environmental concerns during given periods of…

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

Students mimic the spread of disease by exchanging liquids in test tubes and then graph…

Coastal view of the Pacific Ocean
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Drop in the Ocean

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

TEACHER WORKSHOPS

Fun PDs for current and future teachers

Workshops for teachers are held in-person and online for public and private schools, educator conferences, nonformal education sites and on university campuses. See where we’ve been or check out our online course. You can even request a hands-on workshop.

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10 Years

107,848 educators trained
484 college campuses
5,764 workshops conducted