The $29.99 all-metal desktop Stirling engine kit is one of the simplest. It can be assembled in 15 minutes and is recommended for ages 14 and up. Also for $29.99 is the Exploring Kid Steam Engine Kit.
It shouldn’t come as much of a surprise, then, that you can also still buy and build the Visible V8 model engine kit, first sold ... Ford started the Product Miniature Company (PMC) to compete ...
Now $60, down $40 off its usual $100 sticker price, this miniature engine kit seems to suggest otherwise. Get It! Made specifically for educational purposes, this Playz kit is divided into over ...