Model kits first appeared in the 1930s and became increasingly popular in the 1950s. Today almost any prototype car, lorry, train. plane or shop can be found as a plastic kit. The plastic is injection ...

Also for $29.99 is the Exploring Kid Steam Engine Kit. This mostly plastic kit ... for $89.99 and is functional when assembled. The model is advertised as being suitable for ages 12 and up.

Model steam engines have intrigued hackers and makers for over 100 years. Many of us have seen old steam engine models up for sale at garage sales and various internet auction sites. The problem ...