The earliest explorers of this cave lived almost 4,000 years ago! Kids will learn all about how this cave was formed, and all the other fun and exciting things to do at Mammoth Cave National Park. Imagine how excited they will be to learn that while the explored caves of Mammoth extend for over 350 miles, there are still 600 miles of unexplored caves yet to be revealed!
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The earliest explorers of this cave lived almost 4,000 years ago! Kids will learn all about how this cave was formed, and all the other fun and exciting things to do at Mammoth Cave National Park. Imagine how excited they will be to learn that while the explored caves of Mammoth extend for over 350 miles, there are still 600 miles of unexplored caves yet to be revealed!
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Add this copy of Mammoth Cave: the World's Longest Cave System to cart. $6.34, good condition, Sold by ThriftBooks-Reno rated 5.0 out of 5 stars, ships from Reno, NV, UNITED STATES, published 2003 by PowerKids Press.
Add this copy of Mammoth Cave: the World's Longest Cave System to cart. $6.34, good condition, Sold by ThriftBooks-Baltimore rated 4.0 out of 5 stars, ships from Halethorpe, MD, UNITED STATES, published 2003 by PowerKids Press.
Add this copy of Mammoth Cave: the World's Longest Cave System (Famous to cart. $34.88, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2003 by Powerkids Pr.
