STEM Challenge: Build Your Own Emo-Meter!


Context for Challenge

Students will step into the role of emotion scientists and creative designers as they build their very own Emo-Meter—a tool to help identify and express different emotional states.

Their task? To create a 4-zone Emo-Meter that visually represents how strong an emotion is:

  • Green Zone – Calm
  • Yellow Zone – A little
  • Orange Zone – Very
  • Red Zone – Extremely

Each zone must be crafted using a different material, encouraging students to think critically about how texture, color, and form can communicate feelings.


Materials
M0 Materials


Set Up

  1. Prepare Materials: Ensure you have all the necessary materials ready beforehand and organize them so that they are easily accessible to students. Students should use no more than three of any one material per creation! For example, a student can use five straws and five pieces of paper, but not ten straws. If you provide aluminum foil, no more than one arm’s length piece for each student!
  2. Provide Guidelines and Constraints:

    Reiterate the rules:

    • The Emo-Meter must have four distinct zones: Green, Yellow, Orange, and Red
    • Each zone must be made from a different material
    • The Emo-Meter should be easy to read and clearly show the emotional “levels”
  3. Model the Design Process: Before students begin, demonstrate the design process by going through the steps yourself. Discuss how to brainstorm ideas, create prototypes, test them, and make iterations based on the results, as needed.
  4. Encourage Collaboration: Foster a collaborative environment where students can work together in pairs. Encourage them to share ideas, help each other troubleshoot challenges, and provide constructive feedback throughout the process. But no groups of three!
  5. Support Adaptation: Encourage students to embrace the mindset of adaptation and problem-solving. Help them see that setbacks and failures are opportunities to learn and make improvements. Guide them in identifying areas for adaptation and brainstorming alternative solutions.
  6. Facilitate Reflection: Set aside time for students to reflect on their design process and decision-making. Ask questions that prompt them to think critically about their choices, challenges they faced, and what they learned from the experience. Students can reflect individually, in pairs, or as a whole-class discussion.
  7. Celebrate and Showcase: Celebrate students’ efforts and showcase their work.

CASEL Discussion Questions

Five questions aligned to Social Awareness and Relationship Skills 

  1. How could your Emo-Meter help someone else understand how you’re feeling? Why is that important in friendships and group work?
  2. If you saw someone pointing to the red zone on their Emo-Meter, what might you do to support them?
  3. How did it feel to create something that shows your emotions? How might this help you communicate your feelings more clearly with others?
  4. How could using an Emo-Meter in a classroom help build trust and understanding between classmates?
  5. What did you learn from seeing how your classmates made their Emo-Meters? Did anything surprise or inspire you about how they expressed emotions?