Sunday, April 26, 2009

Science experiment

Our science experiment was to figure out if electricity traveled better in salt water or fresh water. Hannelora guessed right. It was fun having daddy do science, besides it is right up his alley. We have been studying sharks this week and how they caught their prey by detecting electrical signals by movement under water.

We also learned that salt speeded up the rusting process on metal as well. Daddy sure is a good teacher!

When the girls placed the nails in the water, the light bulb lighted up.




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