Sculpting Clay: Should You Choose Polymer or Oil-Based Clay?

One of the issues with the use of the term “sculpting clay” is that it is nonspecific. Sculpting clay is not a grade of clay, or a chemical composition, but rather a designator of clay according to its intended use. Sculpting clay is, therefore, any clay that can be used for the purposes of sculpting. Because of this

Essential Materials to Sculpt Clay Portraits

Sculpting Mediums: Natural Clays - Sculpt Monkey Design Studio

Water based clays - The Compleat Sculptor

Water based clays - The Compleat Sculptor

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Sculptureworks, Inc.

How to Make Oil Based Modeling Clay (with Pictures) - wikiHow

Oil Based Clay: Some Frequently Asked Questions and Answers

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Types of Clay - Pros and Cons (ceramic, plastalina, polymer)