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 …

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 …

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 …

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 …

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 …

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 …

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 …

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