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 ...

Playz V8 Combustion Engine Model Kit That Runs - Build Your Own STEM Mini V8 Model Engine Kit for Adults & Kids Age 12+, Visible V8 Mini Engine Kit That Works for Adult w/ 270 STEM Parts 4246 ratings ...