Call 925-373-5505 to sign up. In Part One of this program, participants will gather at the library to learn outdoor skills with a EBRPD Naturalist. During Part Two, participants take their knowledge outdoors to Del Valle Regional Park in a series of guided activities. Space is limited, so registration is required. This program is open to students in grades 4 - 8. Registered participants will receive a free parking pass to Del Valle Regional Park for the day of the event.