Generator silnika parowego Eksperyment fizyczny Zabawka model wynalazek naukowy Popularnonaukowa produkcja do nauki zasad działania pary

Works very well!

Works very well trials done this morning thank you

This is a very nice machine. The workmanship is very good. It runs perfectly, but it needs a little push at the beginning because it doesn't start by itself. But then the little machine runs really well. Thank you.

The product matches its descriptions, works well, and is heavy and stable, featuring shock-absorbing cushions to reduce vibrations. The only minor disappointment is that it cannot charge a mobile phone, with only the included lamp working. It's a fun gadget and a visually appealing, functional decorative item. The packaging was excellent during shipping, and the item was sent very quickly. Thank you, YourOffice & School Supplies Store.