Investigate rocks of many shapes and sizes - smooth ones, rough ones and red ones too.

Ages 18-24 months: Tuesday, April 2, 9:30 or 10:45 a.m.

Ages 24-36 months: Thursday, April 4, 9:30 or 10:45 a.m.

Ages 3-6 years: Wednesday, April 3, 9:30 or 11:00 a.m.