Free Brainstorm Board for Classrooms
Want students to share ideas without the pressure of raising their hands? Need anonymous feedback? Our Brainstorm Board lets students submit ideas from their phones in real-time.
How It Works
- Create a board with a title and optional prompt
- Share via QR code displayed on the projector
- Students submit ideas from their phones (anonymous)
- Watch ideas appear live on the board
- Discuss as a class using the submitted ideas
Why Use a Brainstorm Board?
Anonymous Submissions: Shy students can participate without fear of judgment.
100% Participation: Everyone submits ideas simultaneously, not just the vocal students.
No Paper Waste: Digital collection means no sticky notes or worksheets to lose.
Live Updates: New ideas appear instantly for everyone to see.
No App Required: Students just scan and type—works in any browser.
Classroom Use Cases
Literature Discussions
"What themes do you see in this chapter?"
Students submit their observations anonymously. You can then discuss patterns without putting anyone on the spot.
Science Hypotheses
"What do you think will happen in this experiment?"
Collect predictions before the experiment. Compare afterward to see whose hypothesis was correct.
Math Problem-Solving
"How would you approach this word problem?"
See the variety of strategies students consider. Discuss different valid approaches.
History Analysis
"What were the causes of this historical event?"
Gather diverse perspectives. Students often think of causes you didn't expect to hear.
Exit Reflections
"What's one thing you learned today?"
Quick check-in before class ends. Helps you gauge what stuck and what needs revisiting.
Anonymous = More Honest
Students submit ideas without their names attached. This means:
- Shy students participate equally
- Ideas are judged on merit, not on who said them
- Students take more intellectual risks
- You get more honest feedback
The QR Code Advantage
Display the QR code on the projector. Students:
- Open their camera
- Scan the code
- Type their idea
- Submit
Takes about 10 seconds. Much faster than passing out paper.
Prompt Examples
Good prompts get better responses:
Open-ended: "What surprised you about today's reading?"
Specific: "Name one way this math concept appears in real life"
Opinion-based: "Should schools have longer or shorter summer breaks? Why?"
Creative: "If you could add one rule to this game, what would it be?"
Privacy & Simplicity
- No student accounts needed
- No names collected
- Ideas auto-delete after 24 hours
- Teacher sees all submissions but not who submitted what
Tips for Better Brainstorms
- Set expectations: Explain it's anonymous but still respectful
- Time limit: Give 2-3 minutes for submission
- Read aloud: Read submissions as they come in to validate participation
- Group similar ideas: Point out patterns in the responses
- Follow up: Use the ideas as discussion starters
Try It Now
Create your brainstorm board below:
You can also visit the full Brainstorm Board page to use it in a separate window.