RiverQuest: For third-fifth graders. The free class features guest speakers and exploring areas of the Deschutes River to see how it works and impacts lives. The second session on the Borden Beck Wildlife Preserve is from 1-4 p.m. June 26, with students being dropped off and picked up at RAPRD Activity Center. Preregistration is required. Call 541-548-7275 or visit raprd.org for more information.