Demonstrates how complex food molecules break down into simpler chemicals with the aid of digestive enzymes. Your students will learn about the characteristics of such enzymes as well as the parts of the digestive system and their respective functions. They'll treat common foods - such as carbohydrates, lipids, proteins, and others - with various digestive enzymes and identify their subunits.
Our stethoscopes have adjustable, chrome plated binaurals, and PVC Y-tubing. Good quality, and economical.
The economical Aneroid Sphygmomanometer is sturdy and dependable. It measures blood pressure with Velcro arm cuff and easy to read dial. It comes with its own vinyl storage case.
These nickel plated pins feature a "T" head which allows for a firm grip, making them easier to insert and extract. Approximate weight per package: 2 Oz. T Pin, 2", PK/100.
The easy to use Hand Microtome lets you cut sections to 10 microns. Equipped with a clamping mechanism for securing various shapes and sizes of objects. Supplied in a wood storage box, with 2 glass overlays for the stage, and a tempered steel razor knife.
These Microscope Slides Making Sets are a great biology resource! Prepare your own slide specimens with these microscope slide making kits. The reusable slides can be used time and time again, providing excellent value. Each kit includes 12 slides, 12 cover slips, and a storage box holding up to 25 slides.
The Cavity Slides are made of 3.2mm thick clear glass sheet.
This is a pH Test Paper Red Litmus, 100 strips per vial.
These aprons are built for durability and protection from everything from natural materials to chemicals. The rubber cloth apron is impermeable and easy to clean.
This polypropylene, stable, non-corrosive, detachable stand can hold 28 pipettes with maximum diameter of 9/16". The heavy base measures 9" in diameter and a polypropylene coated square rod measuring 15" in length is screwed into the base.