Claim 5 Club Penguin Prehistoric Free Items

If you're a member penguin in Club Penguin then you have a chance to obtain 4 items for your igloo and a special igloo before the Prehistoric Party starts! All you have to do is login to Club Penguin and open the Prehistoric Map. It should look like this:

Now become a dinosaur and roar in the five places which are marked on the map and you'll be able to obtain the Lava Flow:

The Waterfall:

The Volcano:

The Ancient Tree:

Finally, the Invisible Age of the Dinosaurs igloo:

I love the Age of Dinosaurs igloo however I must say that the Ancient Tree igloo item is one to get! What one do you like the most and why?