Friday, March 17, from 10-11:30 a.m., at Eastman Nature Center, in Elm Creek Park Reserve, Dayton. Watch a silly puppet show. Create a festive craft and search for hidden greens outside. Find a shamrock and follow the rainbow colors to discover golden nuggets. Enjoy a green treat. Cost is $5 and reservations are required. Call 763-559-6700 to make a reservation and reference activity number #212222-00. There is a 20 percent discount for groups of four of more. This program is for ages 2-6, plus adult.