Individuals and families are invited to the fourth annual Gateway to Health community event, which includes activities for all ages on Saturday, April 18, 10 a.m.- 4 p.m. at North Dakota’s Gateway to Science in Bismarck. Participants will enjoy free access to the science center during their registered two-hour time slot, along with access to interactive booths and exhibits promoting health and wellbeing through hands-on activities, games and prizes.