Description: Description: Together with your children, cultivate magical crystals! Parents participate together to increase parent-child relationship. allows children to experience incredible scientific wonders through hands-on projects, and therefore like to for explore scientific wonders in science. A quality study guide will teach your child the interesting science behind this experiment. You can crystals, and you can add the finished product to and show it to your friends or family. It fascinates children, and it inspires a love of science in a fun and exciting way. This is a great way to improve their patience, concentration and practical skills. A great gift for children. Specification: Science and Education Toy Type: Biological/Chemical Educational Gift For Ages 8+ Color: for purple/yellow/green/white/blue/red Size Chart: 175x125x60mm/6.89x4.92x2.36 inch Package Includes: 1 crystal seeds; 1 stir sticks; 1 display cups; 1 measuring cup; 1 alum; 1 Instruction manual. Note: 1. This is not infant toy , please take away from kids to avoid eating. 2. Please allow slightly error due to manual measurement. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 4. Wish you a wonderful on-line shopping! Specifications: Science and Education Toy Type: Biological/Chemical Educational Gift For Ages 8+ Color: for purple/yellow/green/white/blue/red Size: 175x125x60mm/6.89x4.92x2.36 inch Note: 1. This is not infant toy , please take away from kids to avoid eating. 2. Please allow slightly error due to manual measurement. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 4. Wish you a wonderful on-line shopping! Package included: 1 crystal seeds;1 stir sticks;1 display cups;1 measuring cup;1 bag of alum;1 Instruction manual.