Rolling Model Physical Mechanics Kinetic Energy Conversion Mechanical Energy Experiment Science Teaching Equipment

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• Made of lightweight materials and metal, which are pressed at high temperature, protected from moisture and treated with anti-corrosion.
• Incredible physical laboratory equipment aid tool, or as a decoration in your lab,making physical experiment learning more efficient.
• This instrument is used to demonstrate the mutual transformation of kinetic energy and potential energy and the conservation of mechanical energy.
• The instrument consists of a wheel, a roll shaft, a base, a column and a beam.The front end of the roll shaft has a small hole for threading.
• Good for school teaching tool, learning display, and collectibles, also will be a great addition to your lab supplies.