Why not make your own phone? Here’s a great way to learn how sound travels and to have fun at the same time. You’ll need 2 empty can (like a can of baked beans), string and a hammer. How To: Wash the empty cans – unless you want to get beans in your ears! The [...]
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How to Make a Telephone with Cans
Why not make your own phone? Here’s a great way to learn how sound travels and to have fun at the same time. You’ll need 2 empty can (like a can of baked beans), string and a hammer. How To: Wash the empty cans – unless you want to get beans in your ears! The [...]