Does disney offer toy story merchandise at its parks?

The available evidence does not mention any Toy Story merchandise being sold at Disney theme parks. Without documentation of a specific product line, store, or promotional partnership, we cannot confirm that such merchandise exists. If Disney were to carry Toy Story items, it would likely be indicated by official park announcements or retail listings, which are not reflected in the current data. Therefore, based on the verified information, we cannot state that Disney offers Toy Story merchandise in its parks.