Luna's family is visiting an amazing cenote in Mexico, swimming in the beautiful waters and exploring the trails. When Luna spots some especially spectacular stalactites, she gets to wondering, what exactly are stalactites? What's happening here?
Up Next in Earth To Luna
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Watermelon Tree
Luna, Jupiter, and Clyde are visiting a watermelon plantation in Africa with their parents. They’re very excited to see what watermelon trees look like, but to their surprises they find the watermelons on the ground and no trees in sight!
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Green Island
When they see a frog hop right onto a lily pad Luna, Jupiter, and Clyde notice how very strong the leaf is, but... how can it hold a frog? What's happening here? They've just gotta know!
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White As Show
Luna's family is visiting a small polar bear research center in Arctic Russia. Jupiter spots a polar bear, but it disappears into the snowy area before the others have a chance to see it. This gets Luna wondering, why are polar bears white?
