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• FAMILY FUN - Bring the family together with this hands-on science experiment. Kids will love watching these crystals grow in your own home
• GENUINE CALCITE- Compare a real calcite crystal (included) to the blue crystals you grow yourself. Add this calcite to your rock collection
• SPARK A LOVE OF SCIENCE - Introduce your child to chemistry and geology by growing crystals! Our educational adventure guide (included) is written by teachers
• A HOMESCHOOL FAVORITE - This complete science kit is the perfect stand-alone school project that boys and girls love!
• 100% SATISFACTION GUARANTEE - Join the millions of parents who have chosen our award-winning science toys and experience the Discover with Dr. Cool difference!