Demonstrate the principle of jet propulsion with this Hero’s Engine flask.
The apparatus consists of a borosilicate glass flask with a rubber stopper and two tubes with tangentially oriented jets. A collar is provided around the flask to hang it above a heating source (Bunsen burner, alcohol lamp or a candle.) When water boils inside the flask, stem escapes the jets and the flask spins.
These disposable face shields are popular with health professionals, dentists, EMTs, etc. They act as a full-face barrier protection against body fluids.
This set includes three (3) N95 FDA registered and NIOSH approved and respirators.
Great exam quality Nitrile gloves in size SMALL.
Box of 100 First Touch powder-free LARGE Nitrile exam gloves.
High-protection, fluid-resistant and anti-static disposable lab coat in size Large.
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
This project book and sample kit introduces you to shape-memory alloy technology!
Make the coolest 3D pin art on your desk with this amazing desk toy.
This is a great clean heat demonstration model for the classroom setting!
This microscope is so versatile you can even take it with you on a job site!
Every kid needs one of these spheres!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
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