How To Make 3d Model Of Earth Layers. Add tiny bits of gray clay for texture. You will need to have a cutout portion in the side of your sphere to show the interior layers of the earth.
Create a depression hole in the middle of this layer for the inner core. Roll it smooth between your hands. Draw an outline of the continents onto your ball.
If you can only find semicircular foam balls buy two and glue them.
Make a 3d model of the earth s layers without using styrofoam by using homemade play dough. You will create a 3d model of the earth labeling the various layers of the earth s composition. The model must be securely attached to a base. You can control the colors and it is less expensive than store bought dough.
