For children beginning to explore language, Nathan offers La Petite École – Les Contraires, a cardboard learning game designed to introduce the concept of opposites in a fun way. With its 13 pieces and short game sessions of about 10 minutes, it naturally adapts to early play sessions at home or in the classroom, requiring no batteries or assembly. A compact format (280 × 200 × 50 mm) that is easy to store and carry, designed for both girls and boys. A concrete and accessible introduction to opposites that turns every session into a little moment of discovery.