Visitors to the new National Museum of Mathematics try out an interactive exhibit in New York. The museum is aimed at kids aged 8 to 13, and curators have given the place a playground feel. (Seth Wenig/AP)
If you go:

NATIONAL MUSEUM OF MATHEMATICS

Where: 11 E. 26th St., New York City, New York.

For more information: www.momath.org or 212-542-0566.

Hours: Open daily, 10 a.m. to 5 p.m.

Cost: Adults, $15; children 3-12, $9.

READ: New museum makes math fun