【Grow a Large Crystal within A Few Days】It takes billions of years to form a crystal in the nature. But your kids can make their own crystals in a few days with this crystal growing kit. It is such an exciting experience for your kids that they won't forget in their lives. They are great scientists.

【Amazing Giant Clear Blue Crystal】Like diamonds, crystals are beautiful, shining and clear. There is a lot of fun not only in the crystal growing process, but also in the resulted beautiful crystals. This science kit can trigger the curiosity of the next generation towards nature and science.

【Easy Science Project】With our detailed instruction manual and learning guide, you just need to pour, mix and watch the magic crystal growing. The learning guide also explains the science behind this crystal growing kit. Kids can learn the science knowledge when they play.

【Fantastic Holiday, Birthday Gift】This is a spectacular crafts stuff. Suitable for boy & girl with 10+ year old. Growing large, clear and blue crystal can inspire their desire for science.

【Quality Guaranteed】Stemclas focuses on STEM education. We offer a wide range of educational toys. We aim to develop high quality science kits & toys for our children. We believe that the best way for our children to learn science is to let them find the beauty of science.