41 Education and entertainment, namely, providing classes in the use and benefits of using light-projecting equipment; education in the nature of providing classes in the field of health and movement, teaching in the field of health and movement; advice in the field of physical fitness movement; education and instruction services, namely, providing workshops in the field of health, specifically with respect to aging; rental of audio/visual equipment and rental of facilities for classes and entertainment to be provided via interactive light projections; providing information and consultancy relating to the aforesaid services; all the aforesaid services, whether or not provided via electronic channels