Match it. First words teachers first words in an interactive way. Each card has two pieces, a picture of an object and the spelling of that object's name. By simply matching the pieces together, children will learn to recognize the spelling of simple words. The puzzle pairs are self-correcting-only correct object and name combinations will fit together. Specifications: - Suitable for ages 3 years and older - Dimensions: 2cm x 6cm x 21cm - Weight: 460g - Warranty: 6 Months What's in the box 30X Self Correcting Puzzle Sets