Thomas Edison foi um dos maiores inventores que o mundo já viu. Entre suas invenções está a lâmpada elétrica incandescente.
Historia magistra vitae est. That's a Latin phrase said by Cicero, an ancient Roman orator, meaning "history is life's teacher". In other words, learning about our past should serve as a lesson to the future!
Arouse children's curiosity by learning about the lives of great personalities who, through their work, changed world history forever. You can achieve great things in your own life too!