Jon, Katie, and Sean host a review session on volcanoes. They even made their own intro music!
audio by artist mr leonard s earth science classes
Polar Bear Extinction Near
1:40 minutes (1.15 MB)
Erica, Monica, and Joanna discuss if the polar bear extinction is near.
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scientists want to better understand clouds
1:10 minutes (823.31 KB)
- 546 reads
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- 109 downloads
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