Kubix means fantasy of colors and shapes for the youngest learners! Designed in France and made with Janod's world-known quality, Kubix wooden blocks construction sets inspire kids to build, think and have creative fun. Kubix 50 pcs Wooden Marble Run Building Set is a perfect first marble run building kit for preschool children. This wooden rollercoaster building set comes with 50 different colorful wooden blocks that are finished with non-toxic paint and feature bright whimsical designs. Sort and stack the wooden blocks to create different constructions of marble tracks and watch the enclosed marbles run along the wooden tracks. Kubix 50 pcs Wooden Marble Run Building Set is fun to build, watch, and play! This educational building toy from Educational Toys Planet comes packed in a sturdy storage box with rope carrying handle.