Cause and Effect Sensory Light box is an app offered for download on the App store ($3.99), Google Play ($2.49)and Amazon App ($3.86). There is also a desktop version for Windows and MacOS. The purpose of the app is to develop the cause and effect on touch skills and sensory integration support. The app was originally written for a group of teenagers with autism and complex needs. The use of animation and sound mathces that of the touch. This would be a great tool for teaching younger children about gentle touches. The intensity, speed and lenght of the touch changes the vibrancy and sound. The cause of the touch effects the light box. This is also a great app to use for a child who is over stimulated or overly stressed. This can be calming and soothing tool.