Andrina Camacho, right, 11, catches a foam block tossed by her friend Sarah Lyman, 11, as they make a home in the Old Pueblo Hall at the second day of the 103rd annual Pima County Fair. They were at the Farmer Jon exhibit where there are many interactive activities for children such as a scavenger hunt, rope toss, they could pan for copper pennies and get a chance to sit on a vintage tractor.

A.E. Araiza / Arizona Daily Star