EDH - Tween Time: Water Pollution & Filtration Challenge (registration required)

El Dorado Hills Library Jun 12, 2:30 - 3:30 PM Join us for this hands-on activity where you can design and test simple filtration systems to better understand water pollution and how clean water is produced. Recommended for ages 8-12. Registration is required, please follow the link here to sign up . This event is part of the library's summer "Tween Time: Mad Science" series and is being hosted at the library by the nonprofit organization Her STEM Space. -- This program is held as part of Plant a Seed, Read: Summer Reading Challenge 2026 ! This is an all-ages summer reading program embracing learning as a growing process. A farm grows food that nourishes our bodies; a library grows ideas that nourish our minds. Sow the seeds of knowledge with storytimes, art classes, book discussion groups, STEM projects, and more— everything you need to put down roots and bloom. Sign up today and start logging your reading to earn points and win prizes !