Complex sentence: Havdalah is intended to require a person to use all five senses--to taste the wine, smell the spices, see the flame of the candle and feel its heat, and hear the blessings.
Split into simpler sentences: Havdalah is intended to require a person to use all five senses. Taste the wine, smell the spices, see the flame of the candle and feel its heat, and hear the blessings.