Teacher created and child tested flash cards by Trend are the first choice for teachers and parents across the world. Kids love to learn about moving vehicles from cars, truck, trains, bikes and planes. You will be fascinated by the information packed into this set featuring colourful, real-life photos. A handy 3 1/8" x 5 1/4" size makes these flash cards great for travel. 56 cards per set in total including an activity cards with ideas and fun games.