How To Make A Paper Cup Telephone

Step 1 of part 1: • use a push pin to poke a hole in the bottom of 2 cups.

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Poke a small hole in the bottom of each cup.

How to make a paper cup telephone. A paper cup phone requires two cups, a length of inelastic string, thread or fishing line, two paper clips and a pencil or sewing needle. The paperclip should be inside the paper cup. To create a paper cup phone, poke a hole in the bottom of each of the cups with the pencil or sewing needle and thread each end of the string through each hole.

Pull the other end of the string through the hole in one of the paper cups. Step 1 of part 1: Make a small hole in the bottom of a paper cup.

Paper or styrofoam cups string toothpicks try this: The bottom of the cup passes the sound waves to the string, and so on to the other cup. Each team of kids will need two paper cups, a pencil, and 40 inches of cotton string.

Poke a hole in the bottom of each cup with the scissors or another small, sharp object. 2 paper cups (you can also use disposable plastic cups) 1 long piece of string (i used yarn) 2 paper clips; To create a paper cup phone, poke a hole in the bottom of each of the cups with the pencil or sewing needle and thread each end of the string through each hole.

Insert the free end of the string into the hole in the bottom of the second paper cup. • use a push pin to poke a hole in the bottom of 2 cups. Poke a hole in the bottom of each cup with the scissors or another small, sharp object.

Pull the string tight so the… Pull the other end of the string through the hole in one of the paper cups. Remember your childhood days, it was the paper cup phone which children use to play with.

Model of a string guitar. • tie a paper clip on the end of each string, on the inside of the cup. The paperclip should be inside the paper cup.

Ever wonder if you can actually use tin cans to make a telephone? Adults should supervise the use of sharp pushpins. (optional) decorate your cups with markers to customize your own personal cup telephone.

Tie one paperclip to one end of the string. Tie a toothpick on each end of a length of string. Here are the steps to make a paper cup telephone:

Adults should supervise the use of sharp pushpins. Sound waves are created when sounds make vibrations in the air. A step up is to use a paper cup.

• tie a paper clip on the end of each string, on the inside of the cup. Steps to make a telephone out of paper cups and string. How to make a paper cup telephone.

Make a hole in the center of the base of both cups, using the pin. • cut a length of string and thread it through the hole in each cup. Poke the toothpick through the end of the cup.

Thread the string through each cup and tie knots at each end to stop it pulling through the cup (alternatively you can use a paper clip, washer or similar small object to hold the string in place). You can hear surprisingly far using a string telephone if help the right way! Use a nail to make a small hole in the bottom of a paper cup (see figure 1).

Students then modify the design of their telephones using different types of supplies to see if they can improve the sound quality. In this activity, your voice vibrates the air inside the cup, which are then transferred to the bottom of the cup. • cut a length of string and thread it through the hole in each cup.

Cut a small slit on the bottom of each paper cup. Make copies of the string telephones worksheet. Loudspeaker cones are usually made of paper, and have special mounts on their rims to reduce the mechanical coupling to their supports.

How to make a telephone with cups and string supplies: Adults should supervise the use of sharp. Poke a hole in the bottom of each cup with the scissors or another small, sharp object.

The new da vinci kids app is here! Make a small hole in the bottom of a paper cup. The bottom of the cup passes the sound waves to the string, and so on to the other cup.

How to make a paper cup telephone. Explain the procedures to the students before passing out the materials. The bottom of a paper cup moves much more freely with respect to the rest of the cup and may lose much less energy when it vibrates.

Let’s try it and see!

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