Colouring - On back side of each puzzle is the image for colouring. The felt pens set of 12 pc is included. Colouring will help your child to focus attention on image and memorize new words. Educational - This is not a regular puzzle. This is an educational set to learn vehicles in 2 languages-Arabic and English for kids 3+. The puzzle develops colour perception, enriching kid's vocabulary, trains memory, hand-eye coordination and logic. 21 Vehicles - The set includes 21 vehicles puzzles and 21 puzzles of names of vehicles in Arabic and English. Total 42 puzzles.