FAMILY FUN CALENDAR

Toudh big rocks, sort smaller rocks and sift through tiny rocks from the art-room sandbox. Plud, collect coal and iron ore hauled by a O-scale model railway, plus gravel used to support real railroad tracks (including gray limestone, red granite, and pink quartzite). The play-dough table will be set up as a quarry, where diggers and dump trucks excavate rocks and crystals, and wooden trains haul them away.

Event Cost: Free with museum admission

Price Category: $

Event times: 10 a.m.-noon