1. Raising poetry to playful new heights in this captivating adventure through language for family audiences, cover everything from Dr. Seuss to Superheroes. The poets are joined by a tap dancer and an electronic violinist to explore rhythm in all of its infectious forms. (Gilman Opera House), 30 Lafayette Ave. Sat., 11 a.m. and 1:30 p.m. $15.
2. NY Blood Services will sponsor . Remember, one donation can help save three lives. For more info, call Stanley Frere at 646-326-6835. , 300 Vanderbilt Ave. Sat., 10 a.m. to 4 p.m.
3. Yet another exercise in outdoor neighborhood commerce—. Both vendors and customers are welcome. Dekalb Flea Market (), 29 Fort Greene Place. Sat.-Sun., 10 a.m.
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4. To help mark World Immunization Week, Mocha Moms will hold a "" to help boost immunization rates in the developing world. , 710 Fulton St. Sun., 11 a.m. Suggested donation: $5-$60.
5. is on tap, including an appearance by chef Roisin Wisneski and tasty vegan treats by Clementine Bakery. , 432 Myrtle Ave. Sun., noon. Free.
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