Make cool, colour-changing slime with this complete slime kit that magically changes colour when exposed to sunlight. Watch in amazement as your slime creations change colour in daylight. Elmer's Magical Liquid is an all-in-one solution that transforms Elmer's glue into irresistibly fun slime; add a little Magical Liquid at a time to get the desired feel. Washable with soap and water for easy cleanups, with a child-friendly formula that’s made for kids (not for children under three years)