If it is earth clay, probably nothing. If you are talking about Play Dough, nothing. If the clay has been fired and has glaze on it, some glazes are toxic.
Clay is used to make potuary. play-do is like clay, but for children.
clay
I think that a baby should use a familiar toy
project
to create a toy
it is a childrens baby doll/toy
big baby
Toy's March happened in 2005.
Biomechanical Toy happened in 1995.
Toy Racer happened in 2000.
Toy Shop happened in 2008.
Toy Home happened in 2007.