Clarification Statement - S.1.PS.4.4.CS:
Examples of devices could include a light source to send signals, paper cup and string “telephones,” and a pattern of drum beats.

Assessment Boundary - S.1.PS.4.4.AB:
Assessment does not include technological details for how communication devices work

Science and Engineering Practices - PK2.SEP6.2:
Use tools and materials provided to design and build a device that solves a specific problem or a solution to a specific problem.

Disciplinary Core Ideas - S.1.PS.4.4.DCI:
PS4.C: Information Technologies and Instrumentation •People also use a variety of devices to communicate (send and receive information) over long distances.