Specification AgeRangeDescription : little_kid Brand : Generic BulletPoint : Gemshow7 BulletPoint1 : A metal niobium cube engraved with the periodic table BulletPoint2 : Its purity is ≥99.9% BulletPoint3 : Its size is 10*10*10mm BulletPoint4 : Its weight is approximately 8.58g BulletPoint5 : Package includes: 1pc Dark blue niobium cube Color : Multi Color CpsiaCautionaryStatement : no_warning_applicable Department : womens EducationalObjective : Creative Skills FabricType : Plastic, Wood GemType : No Gemstone IncludedComponents : 1pc ItemDisplayDimensions_Height : 1.46 inches ItemDisplayDimensions_Length : 5.63 inches ItemDisplayDimensions_Width : 5.63 inches ItemDisplayWeight : 0.08 pounds ItemName : 1cm Dark Blue Niobium Cube Metal 1pc, 99.9% High-Purity Engraving Nb, for Laboratory Experimental Projects, Periodic Table Sample Collection, Scientific and Laboratory Experimental Projects ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemShape : Runner ItemTypeKeyword : science-classroom-specimens Manufacturer : Generic ManufacturerMinimumAge : 180 Material : Plastic, wood MetalType : No Metal Type ModelName : Shadow Boxes ModelNumber : UJLBX29ORM0641PMDLC NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : NB10MM20211504191111 ProductDescription : Niobium, with the element symbol Nb and the atomic number 41, belongs to the VB group of metals. Its density is 8.57g/cm³, its melting point is as high as 2477°C, and its boiling point is 4744°C. Niobium is silver-gray, soft and ductile, and is a rare high-melting-point metal.