Play cat and mouse with the Trix Track Cat and Mouse Wooden Ball Run Track Set! It's a creative gravity set with lots of fun tricks! Just place the mouse ball at the top of the tracks and watch it chase after the cheese! But will it escape the cat? Find out as you watch the fun tricks including the tower and pole bridge. With 37 pieces made of eco-friendly materials, it's easy to build and can be connected to other Trix Track sets for endless possibiliies!