Each Adventure Pak has a theme and comes with clip-on toys for added play value during play time or when it comes time for show and tell. There are five Adventure Paks in all: Shark Pak, Mermaid Pak, Jungle Fever Pak, Daisy Dog Pak, Western Pak and Dino Pak. The will all be available as of September 2006. Adventure Paks provide plenty of storage space for the preschool child to carry along all his/her needs and they also come with soft toys for creative play as well.