36706 Results for: "Stream Tables Earth Science Models&amp"

Supplier: Ward's Science

CAS Number: 10124-56-8
Formula Weight: 611.52
Formula: (NaPO₃)₆
Freezing Point (°C): 628
Solubility: Water
Synonyms: Sodium Polyphosphate
Shelf Life (months): 36
Storage: Green

Supplier: Ward's Science

Shelf Life (months): 36
Storage: Red

Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.

Supplier: Ward's Science

CAS Number: 7681-57-4
Formula Weight: 190.10
Formula: Na2S2O5
Density (g/mL): 1.33
Boiling Point (°C): 104
Solubility: Water and Alcohol
Synonyms: Sodium Pyrosulfite Anhydrous
Shelf Life (months): 12
Storage: Green

Supplier: Ward's Science

CAS Number: 6484-52-2
Formula: NH₄NO₃
Density: 1.73 g/mL
Boiling and Freezing Point: Decomposes, 169 °C
Solubility: Water, Alcohol, and Alkalies
Synonyms: Nitric Acid Ammonium Salt
Shelf Life: 36 Months

Supplier: Ward's Science

CAS Number: 14808-60-7
Formula: SiO2
Density: 2.65 g/mL
Boiling and Freezing Point: 2230°C, 1610°C
Solubility: Insoluble
Synonyms: Silicon Dioxide, Quartz, Crystalline Silica
Shelf Life: 36 Months

Supplier: Ward's Science

CAS Number: 50-78-2
Formula Weight: 180.16
Formula: 2-CH₃COOC₆H₄COOH
Density (g/mL): 1.35
Boiling Point (°C): Decomposes
Freezing Point (°C): 135
Solubility: Alcohol and Chloroform
Synonyms: Salicylic Acid Acetate, Aspirin, 2-(acetyloxy)-Benzoic acid
Shelf Life (months): 12
Storage: Green

Supplier: Ward's Science

CAS Number: 1308-38-9
Formula Weight: 152.02
Formula: Cr₂O₃
Hazard Info: Toxic
Density (g/mL): 5.1
Boiling Point (°C): 4000
Freezing Point (°C):

Supplier: Ward's Science

CAS Number: 7775-11-3
Formula Weight: 161.99
Formula: Na2CrO4
Hazard Info: Toxic
Density (g/mL): 2.723
Freezing Point (°C): 792
Solubility: Water and Alcohol
Synonyms: Disodium Chromate(VI), Chromate of Soda
Shelf Life (months): 36
Storage: Blue

Supplier: Ward's Science

CAS Number: 75-09-2
Formula Weight: 84.93
Formula: CH2Cl2
Hazard Info: Suspected Human Carcinogen
Boiling Point (°C): 40
Freezing Point (°C): -95
Solubility: Alcohol
Synonyms: Dichloromethane
Shelf Life (months): 36
Storage: Blue

Supplier: Ward's Science

CAS Number: 7789-12-0
Formula Weight: 298.05
Formula: Na2Cr2O7·2H2O
Hazard Info: Toxic, Corrosive
Density (g/mL): 2.348
Solubility: Water
Synonyms: Sodium Bichromate
Shelf Life (months): 12
Storage: Blue

Supplier: BRAINSTORM STUDIOS, LLC

Simulate seismic activity to explore structural integrity and earthquake science.

Supplier: Diversified Woodcrafts

Have plenty of surface area for your stem lab or makerspace. The sewing table is a complete storage solution for sewing, quilting and crafting projects. Crafted with a solid maple frame and a plastic laminate top, this table has a smooth and spacious work surface.

Supplier: Industrial Test Systems

Simply Dip in Water and Read the Results

Supplier: LaMotte

Students identify and quantify microbes in air, soil, water, or any surface.

Supplier: Ward's Science

Less confusing than other test kits that require students to distinguish different bacterial colonies on a Petri dish, this test features a distinct color change that will tell with certainty if fecal coliforms are present.

Supplier: LaMotte

Pre-calibrated test tubes and labware give fast, accurate results in the classroom or in the lab.

Supplier: LaMotte

This comprehensive kit includes everything needed to develop a curriculum and conduct studies in monitoring water quality.

Supplier: INDUSTRIAL SUPPORT INC.

Sand, pebbles, and gravel are all ideal for earth science experiments and simulated excavations.

Supplier: Roylco

Trace, Paint And Create Beautiful Nature Prints!

Supplier: AMERICAN EDUCATIONAL PROD

Available for a limited time only.

Supplier: LaMotte

Precalibrated test tubes and labware give fast, accurate results on-site, in the classroom, or in the lab.

Supplier: NEWPATH LEARNING LLC

The perfect means to introduce a topic or review information covered in the classroom or lab, this Bingo game features 75 standards-based review cards.

Supplier: Ward's Science

The Chemistry Gram Stain Kit makes gram straining easy and fast.

Supplier: VWR International

Four student cabinet table constructed of solid oak, oak and hardwood veneers.

Supplier: VWR International

For basic bench – upper support and packing bench models only as it requires unistruts for mounting

Supplier: VWR International

For basic bench – upper support and packing bench models only as it requires unistruts for mounting

Supplier: LaMotte

The life style of youth in the city often does not include involvement in outdoor activities or contact with nature. They may feel that environmental issues are not a part of their world when actually, urban environmental issues involving waters are all around them. This kit provides a hands-on introduction to the basic concepts of water chemistry and environmental awareness in urban areas.

Supplier: LaMotte

Enough materials for five groups working simultaneously.

Supplier: LaMotte

Precalibrated test tubes and labware give fast, accurate results on-site, in the classroom, or in the lab.

Supplier: LaMotte

This kit is a portable outfit for on-site testing of seven crucial factors.