When: First Saturday of every month, 1-2:30 p.m. Continues through May 7 2011
Children age 5 and older and their families learn about the math and historical research involved in building accurate scale models, then build a Snap-Tite airplane to take home, from 1 to 2:30 p.m., the first, second and fourth Saturday every month. Free with museum admission: $15.50; $12.75 Pima County resident or senior; $9 child older than 6; $7 AMARG member; free child. Call for more information.