Lightweight Hydrocal Casting Plaster, 104 cu. in. Fisher Price This interactive

This interactive

Here are six exciting hand painted

indicator light and siren

and counting skills Ages 3+

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Lightweight Hydrocal Casting Plaster, 104 cu. in. Fisher Price This interactiveFeatures: Special light weight casting plaster Use with rock molds to create different formations 1 2 gallon 104 cubic inches Overview Lightweight Hydrocal has been specifically formulated for terrain model builders and is half the weight of traditional Hydrocal. Mix according to the instructions and pour into rock molds to create various formations. Also great for creating hard shell terrain and for filling in around rocks and other castings.