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| String Telephone |
String Phone Project
Step back in time and use some old fashioned technology to make a string phone while learning about sound waves with this fun science project for kids.
All you need is some string, a sharpened pencil and a few paper cups to get started.
How to make a String Telephone
What you'll need: 2 paper cups, A sharp pencil or sewing needle to help poke holes, String (kite string and fishing lines work well).
Full post: Make a String Telephone (Source)
