The Trix Track Cat & Mouse Track is more than a classic wooden ball run with fun and exciting eye-catching tricks and an easy locking system that keeps your creations stable while you build your maze. With your imagination there are endless configuration possibilities! The Trix Track Cat & Mouse Track includes exciting new blocks that add an entirely new dimension to Trix Tracks which allow you to build faster and higher than ever before. Watch the mouse chase after the cheese thru many obstacles and the challenge of big cat waiting at the end of the track! Trix Tracks help understand the cause and effect relationship. Specially designed bricks are made from a combination of eco friendly recycled saw dust and food grade plastic so it is safe, durable and good for the environment. Combine with other Trix Track sets to create even larger tracks, more trix and endless fun!