Screencast of the discussion around this:
We then watched the following "Movie Trailer" for this section.
This was the only slide of notes we took - the rest of the period was SEEING this property of water in action.
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| Filling up our jars with water |
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| Dropping pennies in to see how many we could add until the water spilled over. |
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| Taking a look at surface tension by balancing pins on the water. |
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| It was a MESSY day in room 220 that's for sure!! |
SOME classes got a chance to see the following two clips that show in slow motion the concept of surface tension:
The second video can be found at
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