If you are able to go and see this, by all means, do so. A Netherlands museum card will reduce the entry price to 7.50 euros and plan on spending a couple hours or so there. An informational video will help to explain what is known and believed to be known about this amazing discovery, while you will also enjoy some interesting displays. By the way, everything is in English.
Below are links to get more information.
http://www.expoterracotta.nl/
Terracotta Warriors Exhibit Information
Below is a YouTube video of the exhibit, should you be unable to see this in person.
Enjoy!