Friendly anime about Madoka and her friends. One day, Kyubey, very adorable creature, shows up and give the girls magical power to transform in to a magical girl,kind of like Luna from Sailor Moon. However, unlike Luna, Kyubey grands them one wish as gratitude for cooperating.
You should watch madoka magica with your kids or young nephews. It will teach them about true friendship and love. And give them hope as well