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May 14, 2020 · Repeat on the second cup, using the other end of the 20′ string.

Poke a small hole at the bottom of each cup. Children Having Fun with String Phone.

Next, take the first cup and run the string through the hole.

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. Dated 1878. Sound waves experiment by using cups and string to create a telephone.


Select from premium Cup String Telephone of the highest quality. . A tin can phone is a type of acoustic (non-electrical) speech-transmitting device made up of two tin cans, paper cups or similarly shaped items attached to either end of a taut string or wire.

Jan 15, 2021 · Students investigate how sound travels through string and air. 4.

One person holds the cup to their ear and the other holds it over their mouth.

Use your pen or paper clip to poke a small hole in the bottom of each Dixie® cup (just small enough to string the yarn through it).

Tie a knot in the yarn to secure it to the cup. One person can hold the phone up to their ear and the other person can talk into the other cup.

Then, they combine the string and cup with a. It's also a bit of a science experiment, because the telephone works thanks to vibrations of sound.

Students investigate how sound travels through string and air.
Tie one paperclip to one end of the string.
Judkins Teaching Materials.


adult supervision recommended.

adult supervision recommended. 4. 4.

. 5. String Phone Lab 1st Grade PSI Teacher’s Notes: Objective Students will play with string phones to learn that sound can be transferred into vibrations and back into sound. Students use this hands-on lab to answer sound wave questions on worksheet/assessment. . .

Long string, like fishing line, kite string A sharp pencil or needle to poke holes in the cups Scissors Someone to help you test your Paper Cup and String Phone Experiment: 1.

Using the pencil, poke a hole through the marking. Make the holes in the cans large enough to feed the string through the holes.

Learn about vibration and how sound travels when you make your own cup and string phone! With just two empty.

Students will use a slinky/phone cord to develop explores types of waves.

Male and female are shown holding, and using a string telephone.

Can everybody talk to everybody else? What’s going on? Sound waves need something to travel through.

5 meters of string and cut it.