Science Enhanced S&S Biology - Virginia Department of ...

Heat source — microwave, hot plate, hot water bath, or heating pad. Brown butcher paper or brown grocery sack. Paper plate or water-proof container. Procedure. 1. Cut a 4 x 4 inch square from the butcher paper for each sample. 2. Place a small amount of a sample on a square. 3. Fold or wrap the samples as tightly as possible, and place them ... ................
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