Large Size Ball-and-Stick Molecular model of sodium Chloride / Rock Salt structure can be used to understand solid state and inorganic chemistry . Its very useful model that helps in understanding 3 D very easily with all types of void and position of ions in a unit cell. Must for science students and Teachers.Science & DiscoveryPlastic MaterialNo batteries BatteryNon RechargeableWidth x Height: 27 inch x 6.5 inchSales Package: 1Skillset: Object Recognition, Creativity & Imagination, Analysis & Critical ThinkingNumber Of Batteries: 0 BatteriesMinimum Age: 1 yearsMaterial: PlasticBattery Operated: NoBattery Type: No batteriesRechargeable: NoSafety Features: Not for children below 3 years of ageCountry Of Manufacture: ChinaWidth: 27 inchHeight: 6.5 inchDepth: 20.5 inchWeight: 0.43 gBox Depth: 20.5 cmBox Height: 6.5 cmBox Weight: 0.43 gBox Width: 27 cm
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