"General Science Clearance"
Ward's® Chemistry PPM Bottle Demonstration Set
Visually demonstrate various concentration types.
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Visorgogs® Safety Goggles, Jones FR
These full-vision safety goggles protect eyes from flying particles or splashing liquids.
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Sodium Carbonate Monohydrate
CAS Number: 5968-11-6
Formula Weight: 124.00
Formula: Na2CO3·H2O
Hazard Info: Irritant
Density (g/mL): 2.25
Freezing Point (°C): 100
Solubility: Water and Glycerin
Shelf Life (months): 36
Storage: Green
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Potassium Chlorate
CAS Number: 3811-04-9
Formula: KClO3
Density: 2.34 g/mL
Boiling and Freezing Point: 400°C, 368°C
Solubility: Boiling Water
Synonyms: Chlorate of Potash, Chloric Acid Potassium Salt, Potassium Oxymuriate
Shelf Life: 36 Months
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Air Gliders Kits
Isaac Newton could never have imagined that upper elementary and middle school students could explore his mathematically derived laws of motion using straws, compact discs, wooden spools, and balloons.
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Acetone
Density : 0.8 g/mL
Boiling Point: 56°C
Solubility: Miscible with Water, Alcohol, Ether and Chloroform
Synonyms: 2-Propanone, Dimethyl Ketone, Solvent
Shelf Life: 36 Months
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Magnesium Sulfate Heptahydrate
CAS Number: 10034-99-8
Formula Weight: 246.48
Formula: MgSO4·7H2O
Hazard Info: Irritant
Density (g/mL): 2.7
Solubility: Water and Glycerin
Synonyms: Epsom Salts, Magnesium Sulfate 7-Hydrate
Shelf Life (months): 12
Storage: Green
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Lead
CAS Number: 7439-92-1
Formula Weight: 207.19
Formula: Pb
Hazard Info: Toxic
Density (g/mL): 11.34
Boiling Point (°C): 1753
Freezing Point (°C): 327
Solubility: Dilute Nitric Acid
Shelf Life (months): 36
Storage: Green
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Sulfuric Acid
CAS Number: 7664-93-9
Formula: H2SO4
Density: 1.84 g/mL
Boiling and Freezing Point: 275-325°C, 11°C
Solubility: Water
Synonyms: Hydrogen Sulfate, Battery Acid
Shelf Life: 12 Months
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Brass
CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): 8.45-8.86
Freezing Point (°C): 898-1064
Synonyms: Copper-zinc Alloy
Shelf Life (months): 36
Storage: Green
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Ward's® Simulated Blood Transfusion Matching Kit
In complete safety, this kit teaches students how to determine blood types.
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Cuisenaire® Rods
Help students make connections in math with these colorful, engaging manipulatives. Plastic rods in ten different sizes and colors can each be assigned a different unit of measure.
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Ward's® TD/CT Periodic Tables
Developed by teachers, proven in the classroom, these periodic tables are color coded and engaging.
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Hardwood Geometric Solids
Give your students the hands-on experience of working with these wooden shapes to explore geometric principles.