Science
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May 22, 2025
Speculating on the piggy bank
Ever since the first currencies allowed us to store value, we’ve needed a special place to store those shekels, drachmae and pennies. And the piggy bank—whether in pig form or not—has nearly always been there. -
April 21, 2022
Teaching the green economy
From windmills and solar panels to electric cars, signs of the green economy are all around us. Check out our resources for how to teach about the green economy. -
April 4, 2022
Externalities
Explore the concept of externalities and uncover the hidden costs and impacts of economic activity. -
October 25, 2021
Assessing the life cycle of a bank note
Use a lifecycle assessment of a bank note to help your students measure the environmental impact of other everyday items.


