If you mean clay soils, then yes. If you mean modeling clay, no.
Why yes there is. An extruded clay is something pushed out by a machine and modeling clay is handled by man.
Yes, they can. Aim for a pH of between 6 - 7.
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.
you can use modeling clay, well at least that is what i used
how to get clay off wood tables.
By hand
clay is mada up of dirt
What kind of clay if you mean modeling clay lots if you mean clay as in earth clay brown and beige and sometimes white
You use your hands
about 5 dollors
It melts