This 100 piece prehistoric puzzle features dinosaurs near a waterfall in the jungle. Prehistoric Oasis jigsaw puzzle 100 Piece measures 49 x 36 cm when completed. With strategically chosen images and sturdy pieces designed to challenge puzzlers ages six and up. Ravensburger’s 100-piece puzzles are a great way to sneak some unplugged play into your child’s day. Ravensburger uses an exclusively developed, extra-thick cardboard and combines this with their fine, linen-structured paper to create a glare-free puzzle image for a quality you can feel. Ravensburger's steel cutting tools are designed and crafted by hand. This ensures that no two pieces are alike and guarantees a perfect interlocking fit.