Ballista, EWA 020 /
Mechanical 3D-puzzle of medieval siege artillery - Ballista. A catapult working principle implemented in a rubber-band mechanism of the sma..
Cruiser, EWA 433 /
CRUISER — mechanical wind-up 3D-puzzle of the motorcycle with the simplest rubber-band engine mechanism – roll the bike back and let it go! ..
Retro Car, EWA 372 /
Mechanical wooden 3D-puzzle of the cars manufactured in the beginning of XXth century. The model is equipped by a rubber-band engine with ..
Snow Truck, EWA 402 /
Mechanical wind-up 3D-puzzle of the road maintenance truck with rubber-band engine. Rotating front wheels and central plough, the removab..