Smaller berries = better skin to fruit ratio = more tannin.(Warmer years normally produce small berries.) Petit Verdot and Cabernet Sauvignon have a thick skin and can extract associated with money tannins. Wine Tasting is fun so do not make it a complicated, scientific venture. Perfect use tile, granite, reclaimed wine barrel flooring or cork. With most tastings, the focus is on fun first, education second.
More Musings On Wine Tasting

A red wine glass - whether Bordeaux or Burgundy, will have a larger bowl than a white wine glass or possibly champagne flute. Ethanol may be the main alcohol of wine and that the ethanol - or ethyl alcohol content - you see on the label expressed by volume of the red wine. For a lighter red, select a Sangiovese, received from Italy but locally produced to excellent success in France.
Compare the amount of ice you'll want to put into an ice box with that of a wine cup of joe. Wine slush mixes are incredibly popular because once the client tastes it, it sells itself. Others without this 'scent entry' in their vocabulary can use the closest approximation.let's say, 'toasted bread'. Know as a precaution really need and it is possible to base them on the information above.