Be sure to enter the Your Adventure Awaits Sweepstakes from Arm & Hammer and you could win a free childrens book AND a family vacation! The first 2,500 entrants will receive a free scholastic book. One Grand Prize winner will receive a trip for a family of 4 to Acadia National Park for 5 nights! To be eligible to win the free childrens book and trip you must be 18 years of age or older, a parent/legal guardian of a child 12 years of age or younger, and a resident of the 50 United States (including D.C.). Sweepstakes ends September 30, 2015.