Sugar cubes are a Czech invention. The Czech artist Josef Čapek invented the word "robot" and his brother, the Czech writer Karel, used it for the first time in his novel R.U.R. The Czech inventor Otto Wichterle invented contact lenses. He built a machine to produce contact lenses from a childs kit. Baťa is a Czech brand that is listed in the Guiness Book of records. They produced the most shoes in the world, 14 billion pairs, since the creation of the company in 1894. The doctor Jan Janský invented four basic blood groups.

Sugar cubes are a Czech invention. The Czech artist Josef Čapek invented the word "robot" and his brother, the Czech writer Karel used it for the first time in his novel R.U.R. The Czech inventor Otto Wichterle invented contact lenses. He compiled a machine for the production of contact lenses from a children's kit. Baťa is a Czech brand. This company is registered in the Guinness Book of Records. They produced the most shoes in the World - 14 billion pairs since the creation of the company in 1894. Czech doctor Jan Janský identified the four basic blood types.

Sugar cubes are the Czech invention. The Czech artist Josef Čapek invented a word "robot" and his brother, the Czech writer Karel used them at the first time in his novel R.U.R. The Czech inventor Otto Wichterle invented contact lenses. He compiled a machine for production contact lenses from a children's kit. Baťa is the Czech brand. This company is registered in the Guiness Book of records. They produced most shoes on the world - it is 14 billion pairs, since the creation of a company in 1894. The doctor Jan Janský discovered four basic blood groups.