Open to those to whom this Facebook post has been addressed or forwarded to, provided that entrant is a legal U.S. resident age 18 or older at the time of entry. Limited to one entry per Facebook account. The first 25 persons to answer our question in the comments will receive a pair of Will Call tickets to the 3D pre-screening of screening of National Parks Adventure, taking place Saturday, February 6, 2016 at 11 A.M. PT at the California Science Center at 700 Exposition Park Dr., Los Angeles, CA 90037, which have an approximate retail value (ARV) of $8.50 for each item. Each contestant must submit a comment on the designated post on Sunset’s Facebook page and provide his or her full name, or their entry may be disqualified. Sponsor(s) not responsible for any damage to computer equipment related to participating in this promotion. Items being distributed are not transferable or redeemable for cash. Consumers who obtain items are responsible for any and all taxes. Promotion begins at 8:01 a.m. PST on 02/02/2016 and ends at 8:01 P.M. PST on 02/04/2016. Sunset magazine will contact the winners by leaving a Facebook comment on the post on or before 2/04/2016. Winner(s) must provide a valid email address or other requested contact information or their entry may be disqualified and other winner(s) will be chosen. Winners will be responsible for getting themselves to the screening location. Sponsor will not provide any travel or entertainment expenses. Employees of Sunset Publishing Corporation, Time Inc., or any related companies are not eligible to enter or win. The winner(s) may be required to complete an affidavit of eligibility and waiver of liability/publicity release before prize(s) can be awarded. Void where prohibited by law. Facebook is neither a sponsor or co-sponsor of this promotion. SPONSOR: Sunset Publishing Corporation, 55 Harrison Street, Ste. 200, Oakland, CA 94607.