The letter j is one of my favourites ... and it is fun to learn, too. The kids can model it first with playdough, then decorate it with some crafty bits and pieces too.
Alphabet Decorate The Letter J Playdough Mat Lower Case
Playdough makes learning letters fun, and helps kids to remember their shapes. Here is the letter J.
Grab the playdough and model a jug, or a jar, or a jaguar - anything the kids can think of which begins with the letter J!