Rain or shine this Labor Day weekend, the Gateway to Science gallery will be open! Our holiday weekend hours are Saturday, September 1, and Monday, September 3, from noon to 5 pm. Admission is $6 for adults, $3 for kids 4-17, and kids under 4 are FREE with a paid adult. And of course, members are always free! Labor Day will also be the last day of the Blue Star Program for military families. The office will be closed on Monday, September 3, for the holiday.