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By hand
Firstly buy some clay then copy the design of the real colloseum.
You use your hands
There are many models, instructions, and examples of the Jefferson Memorial online. To make a replica out of modeling clay you will need to read the instructions on the clay to determine the best building method.
I would make the clay into slip and roll it out. Get a cookie cutter in the shape of a star and press it into the clay.
Why yes there is. An extruded clay is something pushed out by a machine and modeling clay is handled by man.
no your retarted thats how you make it harder
Modeling clay can be very useful for students in school and kids and adults out of school. In case you are curious, the ingredients of modeling clay from Rose Art are not made public.
If you mean clay soils, then yes. If you mean modeling clay, no.
by bisk firing clay and then glazing it and firing it again, the clay will become waterproof. the clay hardens and the glaze (once heated)and becomes just like glass covering the outside of the clay.
A car clay modeler makes cars out of modeling clay. The clay that is used to make a model car or other craft project can be purchased at any craft and hobby store.
you can use modeling clay, well at least that is what i used