Do clay figurines belong to traditional folk skills?

Artists knead clay into different clay figurines, which shows that force can deform objects, and there are two ways to change the internal energy of objects. The hot sun radiation raises the temperature of the clay figurine, which belongs to heat transfer.

The work done by this force:

W=Fs=2N× 1h=2J。

So the answer is: deformation; Heat transfer; 2.