STEP-BY-STEP LEARNING FUN - Challenge your child with 4 puzzles of increasing complexity: 6, 9, 12, and 16 pieces. Start with the Tyrannosaurus rex and progress to the Pteranodon, mastering puzzle skills at their own pace. DURABLE AND STURDY ADVENTURE - Built to last, these colorful puzzles and box withstand little hands. Perfectly sized for small hands, each puzzle measures 7.8 x 7.8 inches, encouraging storytelling and language development. ENHANCES MOTOR SKILLS - Boost fine motor skills, hand-eye coordination, and creative memory. Puzzles promote task completion, mental speed, patience, and independent play, reducing anxiety by engaging the brain. SCREEN-FREE FUN - Janod toys offer timeless, award-winning fun without screens. Encourage creativity and imagination with these modern yet classic puzzles, perfect for family bonding and independent play. SAFE AND HIGH-QUALITY - Meets all European and American safety standards. Janod focuses on craftsmanship and quality, ensuring educational and safe play with a contemporary European design.