The three things Leonardo ntended to invent are the helicopter, the tank and the bicycle.
Well,_Leonardo_Da_Vinci_invented_a_water_ski,_flam_thrower,_and_a_bridge_that_could_collapse_before_the_enemy_entered!_He_also_painted_the_Mona_Lisa_and_the_Last_Supper".For more info click link below!
It was planned but never made.
Da vinci
Da Vinci
technically, he didn't invent it, he designed it!
Leonardo da Vinci
The Mona Lisa was painted by Leonardo Da Vinci.
A+ Answer: Airplane Leonardo Da Vinci made sketches (blueprints) for many inventions, most of them being war tools. some of the things are a helicopter a tank, a chariot with eight different blades, and so much more. you can find out more by watching the TV show "Doing Da Vinci" on Discovery channel, or search the Internet more. ... orthocopter, which is basically the idea of the helicopter.
Leonardo da vinci...
he studied things
Science!
da vinci