Children ages 7-12 can learn about the water cycle, water chemistry, and the importance of water conservation in this hands-on workshop. Registration is required. STEM is an educational initiative featuring science, technology, engineering and mathematics. This program is offered by the Glendale Conservation and Sustainable Living Office in partnership with the Glendale Parks, Recreation, and Library Department. Registration begins 4/21. To register, call 623-930-3837, stop by the youth service desk, or go online.