Use casting plaster to create a geode shell inside a plastic mold, then add crystal growing solution and watch the crystals grow. From the outside, our geodes will look like an ordinary rock, but inside is a treasure cave filled with sparkling crystals. This kit contains everything needed to make two geodes, each up to five inches in diameter.
Kit Contents: crystal growing chemicals, geode mold and accessories and Instructions.
What Else You May Need: Kitchen scale, Measuring spoons and cups, An old saucepan that is no longer used for cooking, Various rocks, Several plastic containers, Rubber gloves, Thermometer (if available), Plastic wrap, Magnifying glass, Flashlight, Hammer and goggles.
Discover the laws of nature which create crystals deep inside the Earth and perform experiments like astronauts who grow ultra-pure crystals in the weightlessness of space. Just dissolve the pre-mixed chemicals in water and within hours the sparking crystals will start to grow, right before your eyes. A fascinating experience for children and adults. Each kit contains crystal growing chemicals, crystal growing vessels and a 48 page instruction book.
Box measures approximately 2" long x 6" wide x 9" high.