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Looking for something to devote your weekend hours to? Take a look at these seven lesser-known hobbies, sure to keep you entertained for hours. Rock balancing, for example, has a surprisingly large following:

Nature’s Jenga—except way cooler. The purpose of rock balancing is simply to create a tower of rocks, using only gravity to keep them stuck together. A particular goal is to create a structure, which looks like it can’t possibly exist without adhesive. It’s one of the cheapest art forms there is, yet one that requires the touch of a violin virtuoso and the precision of neurosurgeon.

Full story at Mental Floss.

More arts and crafts.

Photo credit: Wikimedia Commons