This colorful box of 20 sets of Match It! - Sequencing puzzle cards provides children with an introduction to the ordering of life cycles and events. Each card set introduces a life cycle or event that needs to be ordered from left to right. The cards are self-correcting as no two puzzle cuts are the same. Sequencing Fun teaches cause and effect and the basic elements of reasoning in a fun and easy way. Recommended for ages three and up. Bilingual English and Spanish packaging.