1-PS4-4
Use tools and materials to design and build a device that uses light or sound to send a signal over a distance.
- Clarification Statements:
- Examples of devices could include a light source to send signals, paper cup and string “telephones,” and a pattern of drum beats.
- Technological details for how communication devices work are not expected.
- Examples of devices could include a light source to send signals, paper cup and string “telephones,” and a pattern of drum beats.