Introduction to Space Ball: When the ball rolls down the slope, the people inside will rotate 365 degrees with the ball. They can experience the dual stimulation of weightlessness and rotation at the same time, which is very enjoyable.
Introduction to Space Ball: When the ball rolls down the slope, the people inside will rotate 365 degrees with the ball. They can experience the dual stimulation of weightlessness and rotation at the same time, which is very enjoyable.