Cicada wavy tactile paths bluegreen cicada c8440 this set of 8 green tactile straight paths from weplay is a great way of allowing children to enhance their physical coordination dexterity and balance development manufactured to a high standard with safety in mind the wavy slopes have tactile textures to stimulate childrens feet and have been made from sturdy plastic with an anti slip base the 8 paths link easily together and can be arranged to create either straight or winding circui