I contribute on occasion to Jump Magazine, an online general interest publication aimed at pre-teens. Here are links to all the articles I have published there:
On topics other than language:
Green and Growing: the life of a seed
The Olympias Clue – An Adventure in Alexandroupoli Part One
The Olympias Clue – An Adventure in Alexandroupoli Part Two
The Olympias Clue – An Adventure in Alexandroupoli Part Three