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Friday, February 23, 2007

People who know echolocation = bats


You know this one's title? It tell's the truth! Bats are masters at ehcolocation. Here's how it works: the bat sends an echo. It bouces off a bug and back to the bat. The bat now knows where the bug is.
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1 comment:

Mary said...

Here's something a science teacher told me once: "If you look up into the night sky, and you see birds -- they're not birds!"

February 24, 2007 at 9:11 AM

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