用光与声音传递信息
Communication with Light & Sound
设计并制作一种利用光或声音的设备，解决远距离沟通的问题。
Design and build a device that uses light or sound to solve the problem of communicating over a distance
学习证据 / Evidence
- 设计一种利用光或声音进行远距离通信的设备（如纸杯电话、手电筒信号）。
- 制作并测试该设备，指出哪些部分有效、哪些地方可以改进。
- 解释该设备如何利用光或声音的特性来传递信息。
- 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
评估问题 / Assessment
{{name}}能设计一个简易装置，比如纸杯电话或镜子反光信号系统，来给远处的人发送消息吗？
Could {{name}} design a simple device — like a string telephone or a mirror signalling system — to send a message to someone far away?