Static charges are created on the plastic base by rubbing with the cloth which is included. The metal disc may then be used to transfer the charge to other devices, such as a Leyden jar or an electroscope. The insulating handle is clear acrylic.
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
Extra-small 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.
Recommended for protection against chemical splashes. A must have for every young chemist!
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
Exciting magnet exploration for ages 8 and up!
This is a classic demonstration toy of the powers of magnetic fields!
Comprehensive collection of 30 fossils.
This project book and sample kit introduces you to shape-memory alloy technology!
Build a model green house and 9 other green energy-related devices with this great kit!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
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