This economy hand vacuum pump can be effectively deployed in the chemistry classroom to remove gas molecules from a sealed container so as to generate a partial vacuum. The pump can also completely remove liquid from a sealed container, creating a vacuum in an enclosed space.
This vacuum's pump rate is 15ml per stroke. It will displace up to 725ml of air and the unit is fitted with a valve to release the vacuum without disconnecting the pump.
Recommended for protection against chemical splashes. A must have for every young chemist!
Extra thick medical examination gloves - 60mil. Great for extra protection.
Large 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
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
Durable, anti-fog safety glasses that fit comfortably on any head size.
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Check out this high-quality gyroscope!
This kit includes several different projects that demonstrate the power of magnets!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
Make the coolest 3D pin art on your desk with this amazing desk toy.
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