This set is an easy yet effective way to teach how AC and DC electricity is produced. Banana plugs can be inserted into the different connectors to change from AC to DC electricity. The unit has a clear base for easy demonstration of connections. Includes an activity guide. Dimensions: 10"x7"x9". Shipping weight 2.5 lb. AC/DC Generator Set.
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.
