Great fun for little puzzlers! Puzzling helps little children to explore their amazing skills! Puzzling encourages logical thinking and develops patience. Your childs skills will develop with every puzzle completed. Ravensburger, the puzzle expert for over 130 years, is a stickler for the highest-quality standards. They use exclusively-developed cardboard cut with specially designed tools to create perfect interlocking fit. Known for their meticulous quality control that ensures every piece is cut precisely and every puzzle is complete. A frustration-free puzzle experience!