Topic
Activities about environment
Cost of light bulbs
With incandescent and halogen bulbs banned since 2023, students compare CFL, LED, and Smart LED bulbs, calculate energy use in kilowatt-hours, and determine which bulb is the better...
Social Studies
Ratio and Proportion
Grades 6–8
Hybrid, Electric or Gasoline
Gas prices are up, EVs are everywhere, and hybrid technology keeps improving! So which car is better? Which car would you/your family choose? Students compare the latest prices...
Algebra
Number Sense
Grades 7–8
Bye bye Antibiotic Chickens
Fast food chains like McDonald’s, Chick-fil-A, Panera Bread, Chipotle, and Whole Foods are moving toward removing antibiotics from the food we consume to help combat antibiotic-resistant diseases in...
Number Sense
Science
Free sample
Mardi Gras, 2023
Updated for 2023! Tuesday, February 21, 2023, will be the day before Ash Wednesday and the start of the season of Lent. Mardi Gras is a last hoorah...
Algebra
Number Sense
Grades 5–7