Glen Echo Pottery Gallery Folk Festival Sale - Saturday and Sunday, June 3 and 4 - in Glen Echo Park -- a sale so large that it will spill out of the Gallery and into the Park!  Come and see the beautiful functional ceramics -- mugs, bowls, vases, etc. -- crafted by local artisans at Glen Echo Pottery and available at reasonable prices.  Also see the handcrafted ceramic decorative pieces and jewelry, as well as items that will appeal especially to children.  This is an opportunity for the whole family to learn about pottery.  The sale will run from noon to 7 p.m. on Saturday, June 3, and Sunday, June 4, in collaboration with the Annual Washington Folk Festival at Glen Echo Park.