William kept asking to go to the dinosaurs from the moment we got there. Jadzia, on the other hand, was interested in everything but by that I mean everything, including things that weren't necessarily exhibits. Luckily they had some reproductions that you could touch, and I had fun showing her those, even with William constantly whining "Let's just go see something else".
We spent most of the rest of our time in the children's area:
The highlight of the day (at least for the kids) was this stage Jadzia discoved in front of one of the video exhibits; great for dancing, jumping, and general goofiness. I leave you with this video of their performance: