Highway Alphabet Cards - so cute now I just need some tiny cars to drive over them.
Little People Magnetic Alphabet
(Photo from Serving Pink Lemonade - used with permision thank you Amy)
Not exactly alphabet cards but such cute little people download here they come in black and white or coloured and if you look at Serving Pink Lemonade you can read how Amy has turned them into magnets and all the magnet fun ideas she has to share. My girls would LOVE to play with these.