In one embodiment there is a toy skateboard having two configurations. More particularly it relates to a process for decolorization of colored effluents of textile mills, dye-making industries, paper and pulp industries and molasses spent wash from alcohol distilleries using an unidentified white-rot marine fungus NIOCC #2a isolated from mangrove wood and deposited on Sep. The conventional situation for network solutions on board cruise ships is characterized by a number of service functions and individual networks distributed over the entire ship. The mechanism for opening andor closing the door is an integral module and is disposed in a corresponding pocket of the refrigeration appliance. The optical receiver may include a second DSP to receive components associated with the 5QAM signal, filter the components, reduce phase noise of the 5QAM signal, and provide data associated with the 5QAM signal. The power and display device activates the analyte-sensing element by applying electric power to it.