Model of Earths Interior Tectonics Product overview Detailed 3D cross section globe that illustrates the concentric structure of the Earth, including core, mantle, and crust. Designed for teaching, demonstration, and decorative display in classrooms, museums, offices, or home study areas. Key features and benefits Clear educational value: The cross section format makes it easy to explain internal layers, tectonics, and basic geological structure to students and visitors. Realistic surface detail: The outer sphere presents a rough topography model of the Earths surface to complement the interior cross section. Durable construction: Made from PVC material for long service life, controlled color accuracy, and easy cleaning. Includes a metal ruler and a stable base for display and demonstration. Convenient size: Height 46 cm / 18.1 in and width 32 cm / 12.6 in provides good visibility in group settings while remaining easy to handle and place on a desk or display stand. Ready to use: Supplied as a complete model to set up immediately for lessons or exhibits. Materials and contents Material: PVC and metal Package includes: 1 x Earths internal structure model (PVC sphere, metal ruler, and base) Typical uses Classroom demonstration: Use during geology, earth science, or geography lessons to show the relationship between surface features and internal layers. Science exhibits and fairs: Display in museum cases or at a science fair to help viewers visualize the planets internal structure. Study and decoration: Place on a desk or shelf as a teaching aid and decorative item that supports independent learning. Notes and care Measurement tolerance: Manual measurement may result in a 1 to 3 cm difference. Color variation: Lighting, monitor settings, and photography may cause slight differences between pictured colors and the actual item. Cleaning: Wipe with a soft cloth. Designed to be easy to clean and to withstand normal indoor temperature conditions.