Create a swirling vortex of fantastic fun! Quercetti Marble Run Vortis Building Toy is a construction activity kit that's sure to have your head spinning. An impressive 80 piece marble run building set, the Quercetti Marble Run Vortis Building Toy lets you create your own twisting and bending track you can launch an entire marble collection through. Created by the award-winning Italian toy company Quercetti Marble Run Vortis Building Toy is designed to be exceptionally durable and wildly exciting. Children of all ages will enhance motor skills, construction skills, coordination, problem solving and even experience an introduction to science principles like gravity and speed. Link together double length bridges, bell-shaped bases, multiple marble launchers and paddle-wheels. Educational Toys Planet offers this beginner marble run as well as more complex marble rollercoasters by Quercetti for the children to get swept up in the vortex of fun!