Toddler Activities: Create Pretty Coasters with Plaster of ...
Plaster of Paris. Plastic mold can be found at craft stores. Container/cup and spoon or wooden disposable chopstick to mix plaster. Colored Craft Mosaic Glass (we used Cobbles) Other items to consider using instead of glass: mosaic tiles, flat buttons. Fine grade sandpaper. Steps. Mix plaster in container according to directions.