This event is in the "Ages 0-5" group This event is in the "Ages 6-11" group This event is in the "Ages 12-18" group This event is in the "Ages 18+" group This event is in the "Everyone" group 2:00pm–4:00pm Ages 0-5, Ages 6-11, Ages 12-18, Ages 18+, Everyone Paul S. Sarbanes Branch Open Registration Available This event is in the "Ages 0-5" group This event is in the "Ages 6-11" group This event is in the "Ages 12-18" group This event is in the "Ages 18+" group This event is in the "Everyone" group Jun 13 2026 Sat Mesozoic Movie Marathon 2:00pm–4:00pm Paul S. Sarbanes Branch Open Paul S. Sarbanes Branch STEAM Studio Ages 0-5 , Ages 6-11 , Ages 12-18 , Ages 18+ , Everyone Movie , Summer Reading Registration Available Travel back in time for a roaring good time! Join us for Mesozoic Movie Ma