Scientific Explorer Sci-Fi Slime is the supreme slime lab for the budding scientist. Make some of the strangest, most anomalous slime you?ve ever encountered! Weird slime that changes color with the heat of your hands. Magnetic slime that slithers towards magnets. Even slime that glows eerily in the dark. Learn the science behind these amazing hydrophilic polymers while mixing up gobs and gobs of slime.