COMMUNITY CALENDAR

• Off-broadstreet Theater, 5 S. Greenwood Ave., Hopewell. “Broadway Bound” the third in a series of plays by Neil Simon. This one is about growing up in New York. Doors open at 7 p.m. Tickets are $29.50 and $31.50 which includes dessert. www.off-broadstreet.com, (609) 466-2766.

Benefit concert for Invisible Children, an organization trying to stop the practice of the use of children as soldiers in Africa. E-mail elukasewycz@yahoo.com for more information. Musicians, including AJ Toro, Chris Lopez and Tintori & Witherspoon, will play at starting at 6 p.m. at the Hamilton Manor, 30 Route 156, Hamilton. (609) 635-1835.

Three day regional cat show sponsored by the Central Jersey Cat Fanciers, at the Sheraton Hotel, Parsippany. Judging will take place in seven rings, vendors on hand. Admission is $8 per day. Hours today are 3 to 9:30 p.m. Saturday from 9 a.m. to 5 p.m., Sunday from 9 a.m. to 4 p.m. ticama.org/cj, (570) 807-0406. adults and $5 for children. Laser light show accompanied by classical music by Tchaikovsky. Suitable for general audiences. (609) 292-6464.

Author of “Internal Wounds,” Aida Pastrana Perez, will appear from noon to 2 p.m. at Classics Used and Rare Books, 117 S. Warren St., Trenton. (609) 3948400.

Altered Books Workshop, Grounds for Sculpture, 126 Sculptors Way, Hamilton, from 10:30 a.m. to 4:30 p.m. Register. www.groundsforsculpture.org, (609) 5860616.

Lawrence Nature Center, 481 Drexel Ave., Lawrenceville, 7 p.m., full moon outdoor hike with a volunteer naturalist. Wear your boots. Hot chocolate, and cider will be available after the walk. Free, but register. www.lawrencenaturecenter.net, (609) 844-7067. chamber.org, (609) 689-9960.

•Amateau Astronomers Association of Princeton will meet at 8 p.m. at Peyton Hall, Ivy Lane, Princeton University. Free. www.princetonastronomy.org.