Structure Function & Living Or

This 5-part model of the human brain is an original anatomic cast of a real human brain and is on a removeable base. Ideal for educating students on the human nervous system and

A collection of nine investigations for students enabling them to follow those transformations occurring in the soil which result in the recycling of nitrogen and the

The Instapulse is extremely easy to use with a simple touch of the hands - just grasp the rings for an instant pulse reading. Automatically turns off when your hands are

The HIV test detects HIV infection indirectly using an ELISA test against HIV antibodies in the blood. The test works by taking antibodies from the patient's

This hand held spirometer measures lung capacity without the need for water. Its advantages over the conventional tank-type spirometer are its portability

Smokey Sue is a good product to visually demonstrate the consequences of smoking. Pump the bulb in the neck to ignite a cigarette in her mouth and watch the tars collect in the