Museum Open Calendar When: May 25, 2024 – May 27, 2024 all-day 2024-05-25T00:00:00-07:00 2024-05-28T00:00:00-07:00 Daily Activities Explore, investigate, and create! Non-Member Reservations Frequently Asked Questions Let’s play, learn and grow together with kindness! Museum open Saturday, Sunday, and Monday for Memorial Day: 9:30 a.m. to 4:30 p.m.