In this lesson inspired by Molly Tuttle, Trey Hensley and the O.G. of acoustic folk playing Maybelle Carter, we'll make one guitar sound like two with arrangements alive with rhythm and melody ...

The upward flow of air is what gives a flame its teardrop shape and causes it to flicker. But odd things happen in space, where gravity loses its grip on solids, liquids and gases. Without gravity ...

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