"Digital+Classroom"

This digital urea (DEF) and battery acid refractometer has 3 scales. It measures urea (DEF), refractive index, and battery acid. It's used to ensure compliance with remissions for diesel fuel powered vehicles.

Easily measure blood pressure in the classroom.

Hang this caddy on a wall or door to easily keep track of your classroom calculators.

This wooden machine has a sturdy wooden construction ideal for classroom use.

Common geological materials conveniently packaged for lab, classroom, or industrial use.

Discover How Muscles Contract

Students become doctors with this medical diagnosis activity kit.

The discovery of synthetic polymers (long chains of carbon) led to the development of thousands of useful products such as nylon and polystyrene.

Following a step-by-step procedure, students mark, label, and rotate the Earth to illustrate and answer questions on solar intensity, rotation, and revolution, and angles of radiation.

Introduce the concept of a simple electric circuit and show that a wire can carry electricity and how a switch can start and stop the current flow.

Two investigations teach the principles of chromatography.

The Friction Rod Kit has all the materials needed to perform a variety of electrostatic experiments and demonstrations.

Synthesize a Variety of Esters by Reactions of Organic Acids and Alcohols

Identify Parasites and Other Fauna

Physically Separate Different Substances

Tactile Demonstrations of a Chemical Reaction.