About This

• Science experiment :this is a practical educational for them to learn about atmospheric pressure,
• Car :make your keep computer game and cell phone, and play the funny ,diy assembled
• car :solve the problems in minds through scientific experiments and make them fall with scientific knowledge,educational
• learning :the product has very smooth edges in result in no scratch injure for hand,handcraft puzzle
• Funny :suitable for kindergarten, school puzzle games, entertainment, stalls, squares, shopping malls , etc, car