Quite easily spend a good few hours there. Lots to see, various different sections. There's a canteen where you can eat. There's a T-rex experience which we didn't do ourselves, I believe that attraction costs extra.
You can. There are a lot of exhibitions and educational displays. I recommend to watch the movie, "the night in the museum", before you visit. Then, finding the movie theme is fun on top of other activities.
Yes is posible, is better because you have everting for a long day
Yes without any doubt.
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