The subject innovation relates to a training cloud generating apparatus, and an object thereof is to provide a training cloud generating apparatus which allows a change in pressure in the vessel can be recognized by visual and tactile sense.; Thus, the subject innovation is the experimental vessel of a transparent material that is water stored therein, and a cap provided on an upper portion of the test vessel, is provided in the plug inflation pressure with a football, the stopper to inject air inside the test vessel is provided to a thermometer that measures the temperature inside the test vessel, in the learning cloud generating apparatus consisting of an air discharge port provided in the cap, the connection is inserted into the upper portion of the plug tube and a contraction at the upper portion of the connector and It characterized in that the expansion is provided with a pressure that is the pressure of the sphere available synthetic resin are integrally formed container.; Thus, the present design is to have the effect that can further enhance the learning experience.
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