Ready-to-use classroom activity
Student groups rotate through chart paper stations, adding ideas to different prompts and building on previous groups' contributions.
Grade range
Works across
Activity style
Classroom walkthrough
One concrete example you can borrow, adapt, or teach as written.
Example lesson context
Gather these before class.
What to have ready before students begin.
Create chart paper stations around the room, each with a different environmental problem prompt at the top (e.g., 'Solutions for reducing plastic pollution,' 'Ways to conserve water at school,' 'How to protect endangered species'). Assign each student group a different color marker to track contributions. Prepare brief fact sheets about each environmental issue.
A classroom-ready sequence from launch to follow-up.
Introduction to carousel brainstorming (5 minutes):
Explain the rotation process and purpose of building on others' ideas
Establish norms: add new ideas, build on existing ones, no criticism during brainstorming
Demonstrate how to review, then add to previous contributions
Environmental issues background (8-10 minutes):
Briefly review the environmental problems featured at each station
Share key facts about each issue to inform brainstorming
Clarify that solutions can be individual, community, or global actions
First station rotation (5 minutes):
Assign each group to a starting station
Groups read the environmental problem prompt
Brainstorm and record as many solutions as possible using their assigned color marker
Aim for at least 5-7 ideas per station
Subsequent rotations (4 minutes each):
Groups rotate clockwise to the next station
Read all previous contributions
Add new ideas and build upon existing ones
Place a star next to ideas they think are especially effective
Continue until all groups have visited each station
Return to original station (5 minutes):
Groups return to their starting station
Review all contributions added during rotations
Organize the ideas into categories (e.g., low-cost, high-impact, school-based, home-based)
Gallery walk and prioritization (8 minutes):
Students tour all stations with dot stickers
Place stickers on the ideas they believe would be most effective and feasible
Note the top 3 ideas for each environmental problem
Solution action planning (10 minutes):
Groups select one top-rated solution from their original station
Develop a brief action plan: steps, resources needed, and potential obstacles
Sharing and reflection: Each group presents their environmental problem and top solution with action steps.
Adjust the activity without losing its core purpose.
For younger students, use images alongside text prompts and simplify problems. For groups needing support, provide solution starter examples at each station. For advanced groups, add complexity with economic or political considerations for each solution.
Use these signals to assess understanding.
Evaluate quantity and quality of contributions from each group. Note which students can effectively build on others' ideas versus simply adding unrelated suggestions. Review action plans for practicality and understanding of environmental issues.