Sims can now order ordinary ice cream at Seasons market stalls (<strong>Cool Kitchen Stuff Pack required</strong>). The additional package will allow you to also buy icecream at islandBBQ stalls. You will need the main package for it to work, though.
The Houses of Witchcraft adds an Harry Potter like system to the game, with 4 houses, a new Witchcraft Studies skill, new activities for witches, new spells and potions, and much more.