EL 5-SEGUNDO TRUCO PARA PERPETUAL MARBLE MACHINE KINETIC

What are the bestselling perpetual motion kinetic toys available on Etsy? Some of the bestselling perpetual motion kinetic toys available on Etsy are:In May 2022, a video supposedly showing a marble machine in "perpetual" motion was shared to the "Be Amazed" section of Reddit. The video, which showed a marble spiraling down a funnel, dropping throu