53 Followers. A. A nuclear heart scan is a test that provides important information about the health of your heart. For this test, a safe, radioactive substance called a tracer is injected into your bloodstream through a vein.3 Followers. A. A nuclear heart scan is a test that provides important information about the health of your heart. For this test, a safe, radioactive substance called a tracer is injected into your bloodstream through a vein.
Fill your bucket again with water and add half a bottle of bleach. Using your rubber gloves place your jeans into water. Depending on how light you want the tie dye parts to be, leave your jeans in the bucket for a few hours, checking constantly.
Tie-dyeing the bandanas. 1  Dip sections of the bandana into individual colors of dye roughly 1 inch at a time, making sure to really saturate each section. Gently squeeze out any excess liquid. 2  Allow bandana to air dry for 24 hours with the elastic bands in place. 3  Cut the elastic bands with scissors and remove them from the bandana.