Learn how clouds can help us make weather predictions by using the On Your Own Challenge sheet to observe and read the sky. ON YOUR OWN CHALLENGE, a self-guided adventure, available from 9 a.m. – 5 p.m. HANDS-ON DISCOVERY STATIONS, led by Volunteer Naturalists, from 1 – 4 p.m. HIKE OF THE DAY, led by a Bernheim guide, […]