1K views · 12 reactions | The Codex Leicester is a collection of scientific writings by Leonardo da Vinci. The codex is named after Thomas Coke, Earl of Leicester, who originally purchased it in 1717. Interestingly, Bill Gates bought this scientific journal for an enormous sum of $30.8 million in 1994. What is the most expensive book that you have ever bought? #OxfordSummerCourses #LearnSomethingNew #MoreThanASummerSchool #Creativity #didyouknowtuesday | Oxford Summer Courses | Facebook

270K views · 3.5K reactions | Get the book here https://geni.us/davincibook [aff] Today I am introducing Alex to inventions of Leonardo Da Vinci with this incredible pop-up book. Leonardo Da Vinci was a genius. He was an artist, a poet, a composer, a sculptor, an architect, a scientist, a mathematician and of course an inventor. Could you name any of his work? #TheDadLab #childrensbooks #lovetoread | TheDadLab | Facebook

1.6M views · 10K reactions | Leonardo da Vinci inventions tested | Crafty Panda How | Facebook