Assemble the high-quality pieces and release a Dinosaur fantasy as the creatures crawl out of a dinosaur encyclopedia! With strategically chosen images and sturdy pieces designed to challenge puzzlers ages 9 and up; Ravensburger’s 300-piece puzzles are a great way to sneak some unplugged play into your child’s day. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.