A hands-on way to teach about the effects of pollution on water. Conduct experiments on the chemicals and organisms that pollute our water and learn how it can be purified. With this kit you will be able to test the level of bacteria in water, the chloride content, the pH level, and the rate at which particles settle in water. Gain a greater understanding of ecology, and the problem of pollution.
High-protection, fluid-resistant and anti-static disposable lab coat in size Large.
These premium 5mil medical-grade Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
Highly durable lab apron made of rubberized cloth is impermeable and easy to clean, perfect for all manner of lab or classroom experiments
These disposable surgical-style earloop face masks conform to the ASTM F1862 Level 1 clasification. Box of 50.
This is a smart value 200 gloves box of Large Nitrile exam gloves.
This set includes four (4) N95 NIOSH approved respirators.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
View the glory of space with this hi-tech telescope set!
This caffeine molecule mug makes an excellent gift!
Build a model green house and 9 other green energy-related devices with this great kit!
Use this awesome prism to teach about optics and light in the classroom setting!
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