No two liquids have exactly the same boiling point. As such, using a kjeldahl bulb, it is possible to separate any mixture of two liquids by raising the temperature of the mixture to a point where one of the two will boil while the other remains liquid. This classroom or lab quality student distilling apparatus includes a comprehensive instruction manual that discusses how this process is applied in various industries, such as the oil industry.
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
Recommended for protection against chemical splashes. A must have for every young chemist!
Large nitrile exam gloves designed and manufactured for superior protection against viral, bacterial, and certain chemical hazards.
Durable, anti-fog safety glasses that fit comfortably on any head size.
Extra-small nitrile exam gloves designed and manufactured for superior protection against viral, bacterial, and certain chemical hazards.
Highly durable lab apron made of rubberized cloth is impermeable and easy to clean, perfect for all manner of lab or classroom experiments
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Working model representing the sun, earth, and moon and their relationships.
Get swept away by this fantastic robot kit that uses vibrations to move!
A massive mounted set of 100 rocks and minerals found in the US,
Make the coolest 3D pin art on your desk with this amazing desk toy.
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