Adventurer Bundle Ages 3-5 The Adventurer Bundle includes mystery books and play materials for preschoolers ages 3-5. 30 Books. Various titles and a mix of fiction and non-fiction. 9 Play Materials. Various full-size, multi-pack products including Bear Counters, water toys, sensory items, and more. A $425+ retail value! Quantity Title Back to Classroom Refresh Bundles • Back to All