Cross Section Of Earth
The earth is divided into four main layers. The thickness of each layer and chemical composition of each layer has been the subject of research for many years. This project is another effort that helps students gain knowledge and visualize the earth layers.
Material and instructions
Draw or make a scale model to show the earth layers. Explain why different layers have different chemical composition.
Details of this project
More information or support for this project is available at members section of You may also find a Science kit for this topic at