Stone Age Olympics & Knap In

COYOTE HILLS REGIONAL PARK: Cast prehistoric dart throwers, create fire by rubbing sticks together, throw a rabbit stick, fling a bolas and participate in other age appropriate primeval activities during a day of primitive technology contests and stone tool making demonstrations. Watch skilled knappers transform rocks into functional tools. Parent participation required. Parking fees apply where charged. Disabled accessible. No registration required; Drop-in program only. For information, call (510) 544-3220.