There are 4 floors of exhibits to explore, so you should go early. We spent about 3 hours there.
Yes. Until it closes. It's a very large place to visit.
Yes
Guests can stay still until we close. Most guests take two hours, though some stay longer--so please plan accordingly when you purchase your tickets. We clear the building at closing time which is 5 p.m. except for Wednesday when we stay open till 9 p.m.
Thanks! Your answer is awaiting moderation.