Course Packs add 50 new cards from a specific discipline to the Mad Scientist University core game. From the publisher: ZOOLOGY: You've been following the herd for several weeks now. They're skittish, and hard to stalk, but it's going to be worth it. Here they come now... you catch the magnificent sight of your new two-headed giraffes galloping across the Savannah. Who knew it would be so rewarding to create a new species? Expands: Mad Scientist University