Join us for the perfect family adventure for naturalists of all ages at Mercer Slough Environmental Education Center in Bellevue the last Friday of the month from September until March. Start the evening in the lab examining the science behind natural adaptations and learning the tricks nocturnal creatures use to survive at night. Then hit the trails to listen for nocturnal creatures, participate in hands-on sensory activities, and look for evidence animals in the slough. Pre-registration required. Call (206) 443-2925. Designed for families with kids ages 5-12. Adults without kids welcome. (not offered in December)