WebJun 14, 2024 · Scissors. Use the scissors to poke a little hole in the bottom of each cup. String a piece of twine between the cups. Use a long piece of string to help the sound travel farther. Tie a knot in the end of the string … WebMar 17, 2024 · Best magnetic wireless car charger. $56 at Amazon. $60 at Crutchfield. Belkin makes a MagSafe car-vent mount that costs around $40 as well as the BoostCharge Pro ($100, see below), which is Apple ...
Make a String Phone - Fun Science Projects for Kids
WebFeb 8, 2024 · Start using your telephone. Place the open end of one can over your ear and have your partner speak into the open end of the other can. Make the string as tight as … WebAug 7, 2015 · The materials of my phone are a plastic slinky and two paper cups. ... increasing your chances of getting your shouting into your "phone" being carried down the wire and setting up matching vibrations on the base at the far end. So, in theory at least, you shout into the phone, the base of the cup vibrates in a certain pattern, the tense string ... crown collections.com
Make Your Own String Phone One Stop Science Shop - YouTube
WebStep 1: Make a Coil of Wire The first step to making your own speakers is to create a coil of wire, one for each speaker. These coils can be easy to make. We found that 30 gauge magnet wire ( available here ), works best. Knowing we wanted the resistance to be about 4 Ohms, we figured out that a 1" diameter coil with 147 turns would get us that! WebMay 6, 2011 · Procedure. • Give one cup to your conversation partner and hold one yourself. • Walk slowly apart until the string connecting the cups is straight and tight. • … Webby. MissDTeaches. 5.0. (1) $10.00. Zip. This is a simple investigation of the Cup-A-Phone! This investigation directly aligns with NGSS Standards 1-PS4-1 and 1-PS4-4 by teaching students how sounds waves travel so that we can hear each other, and how we can make devices to help us communicate over distances. crown cold galv