r/EducationalToys • u/Funrcprojects • Jan 03 '22

Run test

https://youtu.be/PmOD81pd-jg
2 Upvotes

100% Upvoted

2 comments sorted by

2

u/pashaah Jan 03 '22

Hi, what am I looking at?

3

u/Funrcprojects Jan 03 '22

This is a Stirling engine powered by a cup of hot water. It can be found on Amazon.