clix - Lesson 3: Sound Travels
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Introduction Adding Buddy Exploring Platform Exploring Units
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Paper cup telephone (continued) - A

Now ask a member of your group to touch the string gently while the person who is holding the cup near his/her mouth is speaking. Keep the string stretched taut.
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Ask that friend to touch the string at different places on the string-close to the speaker and far away.  

What did he/she feel on touching the string while a person is speaking through the cup?

                                                           
                                                                    Image 3.1 (a): Paper cup telephone


Members can change their role so that each member of the      
group gets the chance to explore all the situations.



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