This is the 1/32 Scale Beam Engine Plastic Model Kit from Airfix. New $18.53 (25% off). Suitable for Ages 8 & Older. Features: * A realsitic depiction of a Beam Engine. * Molded in green plastic. * Illustrated assembly guide.

This is the 1/32 Scale Four Stroke Engine Plastic Model Kit form Airfix. New $23.29 (29% off). Suitable for Ages 8 & Older. Features: * Highly detailed plastic pieces molded in light gray. * Collectors Series Model illustrates the principle of the Fou Stroke Cycle in an internal combustion engine. * Illustrated instructions.