Here’s a sampling of events scheduled in the neighborhood this weekend. For more upcoming events, visit our Happenings page.

• The Woodlands is hosting a Science Scavenger Hunt this Sunday, April 29, as part of the Philadelphia Science week. The beehives will be opening every half hour, the archaeologist will have artifacts from the greenhouse site for kids to sift through, and the Academy of Natural Sciences will have dinosaur fossils (including fossilized dinosaur poop) at paleontologist Ferdinand Vanidiveer Hayden’s grave site. Also UC Green will be there with tree related activities, seed planting at the community garden, and last, but not least, the College of Physicians will have a Civil War Medical Kit and information on Satterlee Hospital at the grave site of Jacob Mendez DaCosta.

• Also on Sunday, at 7:30 p.m. Crossroads Music presents Cobalt Blues Band performing “Pumped-Up” Chicago & Delta style blues. The concert is preceded by a free children’s program at 6 p.m. with Cobalt Blues’ singer Joe Becton (pictured), who will demonstrate African American musical styles from their origins to the present day. Both events will take place at the Calvary Church (48th & Baltimore). For more information and to purchase tickets ($5-15), go here.

• On Saturday, from 6 to 8:30 p.m. St. Mary’s Nursery School is hosting an adults-only cocktail reception at the LGBT Center at Penn (3930 Irving St). It is open to community members. Proceeds from this event will go to upgrade the school’s playground equipment and to improve classroom spaces. Tickets are $30 in advance and a limited number of tickets will be available at the door. Click on the flyer for more information.