How To Make A 3d Model Of The Earth S Layers Without Styrofoam. Just cut it out like a piece of pie. The tennis ball should be filled with different layers of clay.
How to make a 3d model of the earth s layers without styrofoam the earth is made up of layers rather than a solid mass. Roll it smooth between your hands. Draw the outlines with a pen then take off the continents.
Fit it into the inner most hole.
The model must be securely attached to a base. It s just a decorative item not a real world. This next step is optional but i prefer the way it looks with it. You will need to have a cutout portion in the side of your sphere to show the interior layers of the earth.
