UNA LLAVE SIMPLE PARA PERPETUAL MARBLE MACHINE KINETIC UNVEILED

It has a light underneath that lets you know when it is turned on. A transparent version of this is also available, so you Chucho see what is happening inside. This machine lasts up to 3 hours when fully charged.In May 2022, a video supposedly showing a marble machine in "perpetual" motion was shared to the "Be Amazed" section of Reddit. The video,