Sunday Best: Air Show and Da Vinci's Grossology

The final August Sunday before Labor Day is forecast as a spectacular one with sunny skies and temperatures in the low 80s. Get out and enjoy!

Here's what's going on Sunday in and around Upper Macungie Township:

• The Sands Lehigh Valley Air Show runs  Sunday at Lehigh Valley International Airport, beginning at 9 a.m. Activities include flight performances, skydiving, static performances, exhibitors and a classic car show. Tickets can be purchased each day at the gate.

• Check out the Grossology exhibit at the Da Vinci Science Center in Allentown, which is in its final two weeks. Hours are noon to 5 p.m. Sunday.

• The nearby Lehigh Valley Zoo in Schnecksville is open from 10 a.m. to 4 p.m. on Sunday.

• Everybody loves free. The nearby Allentown Art Museum is free to all on Sunday. Hours are noon to 4 p.m.

• The Terry Hill Water Park, located at 10000 Hamilton Boulevard, is open from noon to 6 p.m. Sunday. The park offers fun for the whole family featuring rainbow slides, a Wild River, a Lazee River, a Tarzan rope and a diving board. The park also features a miniature golf course. Amenities include free use of picnic tables and lounge chairs as well as hot showers and parking. A refreshment stand sells ice cream, hot dogs, hamburgers, snow cones, sodas and iced tea.

• On Sunday, The Fabulous Greaseband takes the stage at 8 p.m. at Sands Bethlehem's Molton Lounge.

• St. Joseph the Worker Catholic Church, at 1879 Applewood Drive in Orefield, holds Sunday Masses at 7 a.m., 8:30 a.m., 10 a.m. and 11:30 a.m.

• St. John's Evangelical Lutheran Church, at 1028 Church Street in Fogelsville, holds Sunday Worship at 9:30 a.m.

• St. John's UCC Church, at 1027 Church Street in Fogelsville, also holds Sunday Worship. Call 610-398-7015 for times.

• St. Paul's UCC Church, located at the corner of Trexlertown Road and Church Lane in Trexlertown, holds a Traditional Worship at 9 a.m. and a Contemporary Worship at 10:30 a.m.