Miniature engine kits are a great way to introduce engineering and enthusiasm to younger kids interested in cars and more, and these are some of the best.

If you or someone you know has an obsession with understanding how combustion engines work, then check out these five antique mini-engine kits you can buy.

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 wi… ...