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Ward's® Engage Disease Transmission, IBL Case
In this inquiry-based learning case, students research common transmissible diseases, community spread, route of transmission, and original source, as well as the benefits of vaccination.
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Iron(II) Sulfate Heptahydrate
CAS Number: 7782-63-0
Formula Weight: 278.02
Formula: FeSO4·7H2O
Hazard Info: Toxic
Density (g/mL): 1.897
Boiling Point (°C): Decomposes
Freezing Point (°C): 72
Solubility: Water
Synonyms: Ferrous Sulfate 7-Hydrate, Iron(II) Sulfate 7-Hydrate, Ferrous Sulfate Heptahydrate
Shelf Life (months): 12
Storage: Green
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Eisco Polypropylene Measuring Jugs, Screen Printed
Easy to read and easy to pour shatterproof measuring jug with screen printed graduations.
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Cricut EasyPress® Mini Machine
Compact size ideal for unusually small or unique heat transfer projects.
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Ward's® Antibiotic Sensitivity Kit
Students learn about the study the effects and efficacy of six commercial antibiotics on bacteria.
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Aluminum Nitrate 9-Hydrate
CAS Number: 7784-27-2
Formula Weight: 375.13
Formula: Al(NO3)3·9H2O
Hazard Info: Oxidizer, Toxic
Freezing Point (°C): 70
Solubility: Cold Water, Decomposes in Alcohol and Acetone
Synonyms: Aluminum Trinitrate, Aluminum Nitrate Nonahydrate
Shelf Life (months): 36
Storage: Yellow
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Aluminum Oxide
CAS Number: 1344-28-1
Formula Weight: 101.96
Formula: Al2O3
Hazard Info: Irritant, Nuisance
Density (g/mL): 3.5
Boiling Point (°C): 2980
Freezing Point (°C): 2050
Solubility: Insoluble in Water, Low solubility in Acids
Synonyms: Alumina, Aluminum Trioxide
Shelf Life (months): 36
Storage: Green
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Ammonium Oxalate Monohydrate
CAS Number: 6009-70-7
Formula Weight: 142.11
Formula: (NH4)2C2O4·H2O
Hazard Info: Toxic
Density (g/mL): 1.5
Freezing Point (°C): 70
Solubility: Water
Synonyms: Ethanedioic Acid Diammonium Salt
Shelf Life (months): 36
Storage: White
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Cobalt(II) Nitrate Hexahydrate
CAS Number: 10026-22-9
Formula Weight: 291.03
Formula: Co(NO3)2·6H2O
Hazard Info: Oxidizer
Density (g/mL): 1.88
Freezing Point (°C): 55
Solubility: Most Organic Solvents
Synonyms: Cobalt Nitrate Hexahydrate, Cobaltous Nitrate Hexahydrate
Shelf Life (months): 36
Storage: Yellow
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Stearic Acid
CAS Number: 57-11-4
Formula Weight: 284.49
Formula: CH3(CH2)16COOH
Density (g/mL): 0.847
Boiling Point (°C): >315
Freezing Point (°C): 53-56
Solubility: Organic Solvents, Not Soluble in Water
Synonyms: Octadecanoic Acid
Shelf Life (months): 36
Storage: Green
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VWR® Traceable® Triple-Display Timer
Timer is the perfect reminder for signaling drying/incubating times, capturing test results, and alarming for appointments.
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Vernier® Sound Level Sensor
The sound level sensor allows users to easily measure sound level in decibels (dB) in a variety of school settings. Simply connect and collect, as no background knowledge of sound-level weighting, response times, or the decibel scale is needed to use this sensor.
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Vernier® Go Direct™ Centripetal Force Apparatus
The Go Direct Centripetal force apparatus and Go Direct force and acceleration sensor make an ideal combination to explore rotational dynamics.