Lemonade is a refreshing drink that you can enjoy any time of the year. Learn to make lemonade using fresh lemons and a simple syrup.Lemons are actually a hybrid fruit and it is believed they were invented by combining citron and mandarin in central India. Lemonade traces its roots to several places. Some credit the Egyptians with inventing it and other sources say it stems from 17th century Paris. In any case, lemonade is one of the most popular soft drinks worldwide, and it's so easy to make. You will need lemons, sugar, and cold water.