Trick or Treats! Family Overnight Friday-Saturday, October 25-266 p.m.–10 a.m.Grades K–8 with adult$65 adult member, $80 adult nonmember, $55 youth member, $70 youth nonmember Spend a memorable night experiencing the magic of the Museum with your whole family! Check out the spooky science all around us and learn about the things that go BUMP in the night. Get all dressed up to go trick or treating in the Museum before finding your “resting place” in our world-famous diorama halls. If you make it through, enjoy a hot breakfast the next morning before heading home! Tickets for child and accompanying adult must be purchased together.