1-4 pm, Aug. 20. Current and former Hadassah members, family and friends are welcome at all-ages picnic celebration of the local Zionist organization’s 100th anniversary. Includes balloon man, magician, sand art, hypnotist, face painting and tattoos. Teens can work shifts for community service credit. Site is the Lodge at Marshbank Park, 2805 Hiller, north of Commerce, West Bloomfield. Free, but bring own lunch. Snacks are provided. Info: firstname.lastname@example.org or 248-683-5030.