Nothing tells you it’s springtime quite like the return of our favorite summer birds. Lure them (and art lovers) to your backyard with a mosaic made from an upcycled lamp. Learn how to line a terra cotta saucer with broken glass to make a unique design and then hang your masterpiece for the world to see. Bring $20 materials fee to class, plus a lamp base or hanger fittings. For the second class, bring a small covered container and old towels. Ages 18 and up $49. 6.–9 p.m., Eisenhower Elementary, Room 232, 1001 Minnesota 7, Hopkins; 952.988.4070; hopkinscommunityed.org.