The hottest high tech experiment for children. Crystal growing kits are a great learning tool for both children and adults! Learn about crystals, watch as they form and change colour, then put your amazing experiment on display. Includes instructions and safety information plus a bottle of crystal growing chemical, a stirring rod, a small magnifyer, a plastic cup, a crystal growing container with scale, a pair of tweezers, a pack of small rocks and a pair of safety goggles. Age 10+.