Kids' Discovery Days - "Following the Ditches of Coloma" join archaeologist Jean Starns, author of Wealth of Gold Rush Waters as she leads a group along the ditches in Coloma; she provides the history of the dtiches and how they were used in the changing economy; she also discusses the gold mining careers of Stephen Wing and William Hampton, two men representative of gold miners but whose lives went in divergent directions; hosted by The American River Nature Center in Coloma for kids ages 5-10 (w/ an adult); pre-register, 530-621-1224.