6:15 pm, April 13. Bring a stuffed animal in celebration of Earth Day to this month’s PJ Tot Shabbat. The music- and motion-filled 30-minute service in the Tikvah Explorers Playroom is geared toward children age 7 and under. A kid-friendly oneg with snacks and crafts follows. At Cong. Shir Tikvah, Troy. Free. Info: email@example.com or 248-649-4418, ext. 1.