Explore how crystals grow by creating a saturated solution for your jewelry. Learn what happens when the water cools and crystals begin to form, plus add color to crystals by turning color pigments into paint. Once the crystals are made, turn them into stylish necklaces and hair clips.Details:Includes assorted colors20 piecesCovers concepts of acid-base chemistry, evaporation and thermodynamicsInstructions includedFor ages 8 and upContents:4 necklace bezels3 decorative hair clips3 color dye droppers3 chains2 skeins of elastic cord (1 yd., 91.4 cm)1 wax cotton cord (1 yd., 91.4 cm)1 ring bezel1 bag of alum powder (6 oz., 170 g)1 white glue tube1 poster