Vaporizers are provided. A representative vaporizer includes a power source; a heating element that is electrically coupled to the power source; multiple chambers that are coupled to the heating element and are configured to vaporize a substance that is placed within the multiple chambers; an inner tube that is coupled to the multiple chambers and is configured to allow the vaporized substance to exit therefrom; and a housing that houses the power source, heating element, inner tube, and multiple chambers.