[ http://www.pro38.com/ ]
Provides detailed product information for the Pro line of rocket motors.
[ http://www.instantdurable.com/ ]
Site that has landmarks such as Notre Dame de Paris, and Chateau of the Loire Valley in paper 3D models.
Toy Steam Engines from around the world
[ http://mikes-steam-engines.co.uk/ ]
Online museum. Provides images for toy steam engines as well as information about each model.