Kids can grow their own sparkling crystals with the Nickelodeon Experimake Sparkling Crystal Wonders Science Kit. Curious Kids can conduct their very own science experiments at home and watch the results in real time. Simply follow the included instruction sheet and wait for your colourful gems to grow. The Crystals take 1-6 days to fully form, and children can decide what size they want their crystals to be according to when they remove them from the solution. Their colourful crystals are sure to make any room sparkle! Grow sparkling crystals and engage minds with the Sparkling Crystal Wonders Science Kit from Experimake Follow the instruction sheet and wait for the colourful gems to grow Crystals take between 1-6 days to form and young scientists can decide what size they want their crystals according to when they remove them from the solution Experimake: created by scientists, fun for kids Includes: 3 x Crystal growing seeds, 3 x growing powders, 3 x seed trays, 1 x magnifyi