This event is in the "Children - (Ages 4-12)" group This event is in the "Teens (13-17)" group What are Rocks? 10:30am–11:30am Children - (Ages 4-12), Teens (13-17) Demonstration/Lectures This event is in the "Children - (Ages 4-12)" group This event is in the "Teens (13-17)" group Jul 26 2025 Sat What are Rocks? 10:30am–11:30am Demonstration/Lectures Library Branch: Butt-Holdsworth Memorial Library Age Group: Children - (Ages 4-12), Teens (13-17) Program Type: Demonstration/Lectures Event Details: Join us for a visit from naturalist Michael McGinnis as he uses different experiments to show how to identify different rocks and minerals.