Why Do Trees Have Rings? | Earth Science
Published May 3, 2013
Views 233K | Likes 3.05K | Comments 233
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You can tell how old a tree was by the rings in its trunk, but where do they come from? James May is here to answer. "Subscribe to Earth Science for more fascinating science videos - http://bit.ly/SubscribeToEarthLab All the best Earth Science videos http://bit.ly/EarthLabOriginals Best of BBC Earth videos http://bit…
- Published
- May 3, 2013
- Made for kids
- No
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