Flying has always been a dream of humans, and Leonardo’s fascination with birds and flight was…

The Siege Tower was use by invading armies to breach the walls of the castle they were attacking. Th…

One of the most common types of bridges for freight trains, our Truss Design Lift Bridge is a workin…

Our final uber-automata kit, the flying dragon brings to life the dragons of our imaginations. With …

A part of North American tradition, running horses have been featured in western movies, fairy tales…

The new Sky Surfer launches planes in a predictable and repeatable way – for testing your airp…

This catapult is one of da Vinci’s redesigns from the medieval catapults of 400 or so years ea…

Hydraulic Gearbots are not all that common, but the fun thing about this one is that it is relativel…

Ancient Greek legends have many references to the Trojan Horse – a huge wooden horse that was …

The ballista was a powerful weapon – originally invented by the Greeks over 2000 years ago and…

Based on the classic design at Newcastle-upon-Tyne in the UK, this elegant design has been used for …

Cool mechanical wooden toys for you to decorate & assemble from Canadian company Pathfinders. Si…