During Zoo open hours: 10 am - 4 pm Looking for a more laid-back version of Scout Night? Lead your own adventure on a special self-guided tour through the zoo with a customized activity booklet! Get inspired by wildlife, and a head start on earning your badges and adventures. These activity booklets take around one to two hours to complete and will be available anytime during Brandywine Zoo open hours. Fee: Each booklet is $5 and comes with your choice of a free Brandywine Zoo fun patch! Zoo admission not included in the booklet price. Pre-registration encouraged.