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Would recommend for all age groups who enjoy educational programs.
Very good program, presenting various theories and facts relating to the formation of the valley, and why this granite is often so resistant to erosion.
In fact, comparing them with those that I ordered from National Geographic website, the quality of the content of these 2 sets are much better.
This series is always worthwhile. Would recommend to anyone interested in Geology or Paleontology.Published 24 days ago by Rebecca S. Warren
Perfect for supplementing my science program. The filming,narration,and graphics are wonderful. I like how they keep reviewing the important facts as they go along which allows for... Read morePublished 6 months ago by Merlinsaunt
I bought this for my daughter...she has a cabin up at pine mt. lake..
she hikes at Yosemite often..
I wanted her to see how Yosemite was formed... Read more