You can use the DIY string telephone to hear surprisingly far! Here are a few experiments for your kids to try: Use a plastic cup instead of a paper cup or vice versa. Does the type of cup matter? Use different types of strings and observe how the strings change the quality of sound. You can try yarn, cotton twine, fishing line, kite string ...

Make a String Telephone: • Use a push pin to poke a hole in the bottom of 2 cups. Safety note: Adults should supervise the use of sharp pushpins. • Cut a length of string and thread it through the hole in each cup. • Tie a paper clip on the end of each string, on the inside of the cup.

Ever wonder if you can actually use tin cans to make a telephone? Let’s try it and see! What you need: Paper or Styrofoam cups; String; Toothpicks; Try This: Tie a toothpick on each end of a length of string. Poke the toothpick through the end of the cup. Pull the string tight so the toothpick rests on the inside bottom of the cup.

2020年7月21日 · Grab two cups and some string and make a string telephone! This ultimate “dumb phone” provides a great hands-on science lesson for kids about how sound waves...

Make a String Telephone: • Use a push pin to poke a hole in the bottom of 2 cups. Safety note: Adults should supervise the use of sharp pushpins. • Cut a length of string and thread it through the hole in each cup. • Tie a paper clip on the end of each string, on the inside of the cup.

2024年1月9日 · Experimenting with tin can or plastic cup telephones can be a great boredom buster for kids! Kids growing up in the smartphone generation will be amazed at how something as simple as STRING can transmit sound. Granted, tin can phones aren’t the most practical communication device.

2024年12月3日 · Even though most homes no longer have landlines, a string telephone offers a quaint example for kids to learn a basic physics lesson about how sound waves travel, using simple materials you can repurpose from around your home. Below, we’ve given a few ways to create a string telephone.

Today I will show you how to build your first telephone. This telephone is a very basic communication device via simple string and 2 plastic boxes. Two Plastic Boxes / Cups. Some String. Step 1: Punch a Small Hole in Center of the Bottom of Each Cup. Use the sharp object (Skewer/Needle/Scissors) from our supplies and be careful!

To learn more sound, visit Science World Resources: https://bit.ly/sw-soundScience World continues to serve the province with vital science-learning experien...