Kels (Kids Exploring Language System) is a stimulating new seven level series desingned especially for non-native speakers of English in primary or elementary schools.The KELS Program consists of Kids Exploring Language, Kids Exploring Spelling, and Kids Exploring Reading, plus Teacher´s Guide, colorful Picture Cards, and delightful Compact Discs for each level, that children will enjoy. Kels (Kids Exploring Language System) is a stimulating new seven level series desingned especially for non-native speakers of English in primary or elementary schools.The KELS Program consists of Kids Exploring Language, Kids Exploring Spelling, and Kids Exploring Reading, plus Teacher´s Guide, colorful Picture Cards, and delightful Compact Discs for each level, that children will enjoy.