Livres de couleurs - By incorporating colors into structured activities, children gain a deeper understanding of visual perception, improve their ability to differentiate colors, and expand their vocabulary. Includes 11 color books: vert, bleu, jaune, rouge, orange, violet, rose, gris, noir, blanc, marron. Each color book includes: book cover or title card (total of 11 covers)5 cards (total of 55 cards)Cards are approx. 4" x 4¾". Can be used in card format, or put together in a book.