SATURN CRYSTALS

Watch these tiny crystals absorb 200 times their volume of water! Three different colors of Saturn Gems are provided so that you can better make different observations and vary your decorative creations. Contains 15 grams of topaz-colored Saturn Gems, 15 grams of sapphire and 15 grams of ruby, along with instructions for performing fascinating science experiments. Practical uses: Experiment and decorate flower vases, candle trays, and more.