Assembly plastic of the Leonardo Da Vinci Rolling ball timer.
Assembly plastic of the Leonardo Da Vinci Helicopter.
Assembly plastic of the Leonardo Da Vinci Sel-propelling cart. Also known as "Leonardo's Automobile", the machine is drawn on folio 812/r/ of the Codex Atlanticus.
The engine you are about to start building is a greatly simplified version os a real car engine. The model is design to be fun to put together, and to make it easier for you to understand how a full size four stroke car engine works.
Build a reproduction of the first steam locomotive 'Penydarren.' Created in 1804 by English inventor, Richard Trevithick, it ran between the ironworks at Penydarren and the Merthyr-Cardiff canel. Piston and gear movement using spring power.