severena

OK GO!

In Physics on June 25, 2010 at 9:02 am

Rube Goldberg at his finest!

Check out this video! Can you find all the simple machines?

And for the story of how it was made check out this great article from CNN and wired.com.

Sinkhole Math

In Math on June 7, 2010 at 7:15 pm

Guatemala sinkhole 2010

National Geographic says the new sinkhole in Guatemala City is 60 feet wide and 300 feet deep. It swallowed a three story garment factory. My question is this, how many 1996 Honda Odysseys would it take to fill the hole?

Honda Dimensions 5 ft x 6 ft x 10 ft

How Ears Work

In Biology on May 22, 2010 at 4:37 am

How does your ear work?

Today’s lesson on ear anatomy, the properties of sound and the risk of hearing loss. This blog is worth checking out. Use the hearing test to see where you and your friends’ hearing stops and graph the results based on age, experience, or???

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