This flask electroscope is meant for use in experiments on detection of electric charge and determination of polarity. It consists of a 250mL Erlenmeyer flask, and a plated rod with a knob of diameter 16mm (2/3in) passing through a rubber stopper. A pair of aluminum leaves are suspended from the rod. Good for experiments in the classroom setting or for use in a science project.
These premium 5mil medical-grade Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
These extra-large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
This set includes four (4) N95 NIOSH approved respirators.
High-protection, fluid-resistant and anti-static disposable lab coat in size Large.
Great premium general purpose KingSeal Nitrile gloves in size SMALL. Not for medical use.
Working model representing the sun, earth, and moon and their relationships.
Great reference card for chemistry and physics students.
This project book and sample kit introduces you to shape-memory alloy technology!
Learn about detective science through this fun fingerprinting kit!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
This is a classic demonstration toy of the powers of magnetic fields!
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