Science

• May 22, 2025

  Speculating on the piggy bank

  By: Graham Iddon

  
  

  

  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.

  Content type(s): Blog posts Subject(s): Arts, Business, Economics, English language arts, Financial literacy, Geography, Health, History, Math, Science Grade level(s): Grade 09 / Secondary 3, Grade 10 / Secondary 4, Grades 11 and 12 / Secondary 5
• April 21, 2022

  Teaching the green economy

  By: Adam Young

  
  

  

  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.

  Content type(s): Blog posts Subject(s): Business, Economics, Geography, Science, Social studies Grade level(s): Grade 07 / Secondary 1, Grade 08 / Secondary 2, Grade 09 / Secondary 3, Grade 10 / Secondary 4, Grades 11 and 12 / Secondary 5
• April 4, 2022

  Externalities

  

  

  Externalities are hidden costs that are not accounted for in the production of a good or service. Explore this concept with our video and discussion guide.

  Content type(s): Multimedia Subject(s): Economics, Science, Social studies Grade level(s): Grade 07 / Secondary 1, Grade 08 / Secondary 2, Grade 09 / Secondary 3, Grade 10 / Secondary 4, Grades 11 and 12 / Secondary 5
• October 25, 2021

  Assessing the life cycle of a bank note

  

  Examine the environmental impact of everyday items by assessing the life cycle of a universal product: money.

  Content type(s): Lesson plans Subject(s): Geography, Science Grade level(s): Grade 05, Grade 06, Grade 07 / Secondary 1, Grade 08 / Secondary 2, Grade 09 / Secondary 3, Grade 10 / Secondary 4