What this lesson teaches
This activity teaches students about light reflection and symmetry. They will understand how shapes create beautiful patterns.
Science in Action
Can you finish diy kaleidoscope in about 30 min?
DIY Kaleidoscope
You will this activity teaches students about light reflection and symmetry.
Duration30 min
Age GroupAges 10–13
DifficultyIntermediate
SubjectScience
See how this hands-on lesson works
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What you need
- Cardboard tube (like a toilet paper roll)
- Three small mirrors or reflective surfaces
- Transparent plastic sheet
- Tape or glue
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How the activity runs
- Gather your materials: cardboard tube, mirrors, and tape.
- Cut three pieces of mirror to fit inside the tube.
- Tape the mirrors together in a triangular shape.
The learning connection
Hands-on activities like this make learning engaging and fun. By creating their own kaleidoscope, students can see the principles of light in action.
Try it with your learner
1. Cut the cardboard tube to your desired length. 2. Cut the mirror strips to fit inside the tube and tape them together in a triangle. 3. Place the triangle of mirrors inside the tube. 4. Cover one end of the tube with plastic wrap and secure it with tape. 5. Add colored beads on top of the plastic wrap. 6. Look through the open end and turn the tube. What do you notice?