String Phone Science Fair Projects
Róisín, Kaitlyn & Rebecca make a string telephone using two cans and some fishing line. Read Róisín's report here: http://banteerns.ie/primaryscience/string-phone-a-science-project-by-roisin-...
http://www.kidzcottagegh.com/ Fri, 25 Feb 2011 20:07:30 -0800
Step back in time and use some old fashioned technology to make a string phone while learning about sound waves with this fun science project for kids. All you need is some string, a sharpened pencil and a few paper cups to get started.
http://www.education.com/activity/preschool/ Fri, 06 Feb 2009 04:00:00 -0800
There's nothing flashy about this model, and you can't send email through the wire – er, string. But it offers something more modern versions don't – a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.