Faller Gmbh
Octopussy Roundabout - Kit

9-13/16 x 10-1/4 x 5-5/8" 25 x 26 x 14.2cm
Walthers Part # 272-140426, p. 477 Walthers 2010 HO Scale Reference
HO scale, $239.99, currently in stock at Walthers

 
A great attraction at any fair, this working model features five rotating arms that move up and down and tilt, all controlled by the drive system.