Communication with Light & Sound
Design and build a device that uses light or sound to solve the problem of communicating over a distance
Teaching approaches
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1 approach
Could your child design a simple device — like a string telephone or a mirror signalling system — to send a message to someone far away?
Design and build a device that uses light or sound to solve the problem of communicating over a distance
Learning resources
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This concept
Check understanding
- Design a device that uses light or sound to communicate over a distance (e.g. string telephone, torch signals)
- Build and test the device, identifying what works and what could be improved
- Explain how the device uses properties of light or sound to transmit information
“Could your child design a simple device — like a string telephone or a mirror signalling system — to send a message to someone far away?”
Curriculum record
- Type
- Procedural
- Subject
- Science
- Domain
- Waves, Light & Sound
- Age range
- Ages 6–7
Standards