Specification AgeRangeDescription : big_kid Brand : Si Manufacturing BulletPoint1 : Laboratory equipment-- the adjustable clamp can be easily fixed, would not leave any scratches on objects,laboratory support clamp BulletPoint2 : clamp-- widely used for holding flasks, test tubes and other experiment tubes in a laboratory,scientific equipment BulletPoint3 : Lab experiment stand clamp-- the left and right jaws of the clamp have sufficient elasticity, create enough pressures to hold burettes securely,double buret clamp BulletPoint4 : Plastic buret clamp-- professional and practical design with beautiful appearance, easy to install and use,lab clamp BulletPoint5 : Scientific glassware holder-- loaded springs create enough pressure to hold burettes securely, convenient to use,titration clip for laboratory Color : As Shown CpsiaCautionaryStatement : no_warning_applicable EducationalObjective : Creative Skills ExternallyAssignedProductIdentifier1 : 0678131740005 ExternallyAssignedProductIdentifier2 : 678131740005 IncludedComponents : Clamp ItemDisplayDimensions_Height : 1.57 centimeters ItemDisplayDimensions_Length : 8.66 centimeters ItemDisplayDimensions_Width : 5.31 centimeters ItemDisplayWeight : 0.18 pounds ItemName : SI Manufacturing Place Value Twisters ItemPackageDimensions_Height : 7.3 inches ItemPackageDimensions_Length : 15.56 inches ItemPackageDimensions_Width : 7.3 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-tweezers Manufacturer : Si Mfg Ltd ManufacturerMinimumAge : 180 Material : Plastic ModelName : Test Tube Clamps ModelNumber : 74000 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : 74000 ProductDescription : SI MFG Place Value Twisters can be used in a variety of ways to perform many different arithmetic operations. There are four labeled cups plus one arrow cup in the set. Color-coded printing on the cups allows students to visually represent place value (thousands, tenths, and ones). Clockwise represents addition while counterclockwise represents subtraction. Teachers can select the appropriate number of cups for different levels. ProductSiteLaunchDate : 2016-10-12T03:32:16.959Z Size : 22X13.5X4CM SupplierDeclaredDgHzRegulation : unknown TargetAudienceKeyword1 : Unisex Adult TargetAudienceKeyword2 : Unisex Adult TargetAudienceKeyword3 : Unisex Adult UnitCount : 1 UnspscCode : 44000000