Tin Can Telephones

Make classic string phones with two cans and a long piece of string. Whisper and listen.

STEMEducational
AgeAges 4–10
Duration15 min
DifficultyEasy
CostFree
LocationBoth

Educational Value

Introduces sound and vibration.

Materials Needed

Prep progress

Step-by-Step Instructions

  1. 1

    Poke hole in center of each can bottom.

  2. 2

    Thread string through and knot inside.

  3. 3

    Pull string taut.

  4. 4

    Take turns talking and listening.

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