More ACTION with the element releaser of GraviTrax PER line. The first stone that connects three levels and influences the balls.This element is used to create dependencies across three levels. In the top level, balls can roll into the releaser on two inputs. As soon as a ball rolls through the releaser at the lowest level, a ball at the top level becomes free and leaves the stone at the middle level. This allows the release to be installed into the path as a delay and ball release. A firework from ball explosions may occur. No manual charging is necessary!GraviTrax is a flexible, interactive ball track system for children aged 8 and over: With GraviTrax, children, young people and adults are not only building simple ball tracks. You create unique ball track worlds. By freely designing the ball tracks and exploring the rolling behavior of the balls, the understanding of science is strengthened and gravity can be experienced at first hand. The GraviTrax Universum contains three exciting