Children DIY Ball Blowing Machine Toy Science Project Experiment Education Model

Specifications: Place the ball on the wind tunnel. After the motor is energized, the fan blades rotate to generate wind power. Only the ball flies in the air and it does not fly or land. Passing on the scientific principles of toys to children with small experiments. It is such an incredible opportunity for parent-child communication, interactive toys. Item Name: Ball Blowing Machine Material: Wood Power Supply: 2 AA Batteries (Not Included) Features: Brain Development, Science Learning, Fun Experiment ; Size: 180mm x 100mm x 120mm/7.09" x 3.94" x 4.72" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Ball Blowing Machine

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