The transparent model engine kit was so successful that Renwal followed the V8 with the Visible Man and the Visible Woman. As those models were made for children, while they were anatomically ...

Over on his YouTube channel [Tom Stanton] shows us how to build a Stirling Engine for a bike. A Stirling Engine is a heat engine, powered by the expansion and contraction of a working fluid (such a… ...

Amazon is selling a ‘quality’ mini V8 engine kit for 30% off, and shoppers say it’s ‘educational and fun’ “Outstanding model for young and old.” ...

According to the Mecum Auctions listing, this particular Ford Model A engine was used to train mechanics on identifying and repairing problems.