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Amazon.com: Oven Bake Polymer Clay Set 48 Colors Modeling Clay Sculpting and Starter Bake Clay Kit Baking and Colored Professional Molding Bulk Packs for Making Jewelry, Beads, Earrings, Molds & More :
What is the difference between air-drying modeling clay and baking soda? Why does one crack as it dries or shrinks while the other doesn't crack at all and actually grows in size
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Amazon.com: 50 Colors Polymer Clay, Modeling Clay Oven Bake Clay with 19 Sculpting Clay Tools and Accessories, Soft Modeling Clay Earring Making Kit for Kids, Starter, Adults, Ideal DIY Gift for Kids :
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