The Science of Marijuana: How THC Affects the Brain

In this lesson, developed in partnership with Scholastic, students learn about different areas of the brain, such as the amygdala and cerebellum, and how marijuana affects them. Illustrations show how the body’s endocannabinoid system transmits chemical messages. The lesson includes a student article, work sheet, and critical thinking questions.


What's in the Lesson Plan:

  • Student article/informational sheet
  • Student work sheet
  • Critical thinking questions

Grade Level(s):

6,  7,  8,  9,  10,  11,  12 

Student Skills Targeted:

  • Knowledge of different areas of the brain
  • Understanding how chemicals in marijuana move through the body’s endocannabinoid system
  • Critical thinking

Time / Duration:

  • 1 class period


  • Printer/copier for student handouts

Alignment with National Standards:

  • National Science Education Standards
  • McREL


  • English

Teacher's Guide and Student Worksheet

Student Article