You can read the blog post and see some of the children's guides here.
Since the release of the film Jurassic World, the website has updated to collate with the events of the film!
This free app works best with a Google Cardboard headset, but will also work in 2D mode on an iPad. You can read more about Virtual Reality by reading this blog post and this blog post.
The app takes children on a short tour of a virtual dinosaur park and allows them to take a full 360 degree view of the surroundings. Children were instantly immersed in this world and discussed what they could see, hear etc.