For blood typing using real human blood. 5 mL vials contain enough antisera for 75 students. Sample will keep over one year with proper refrigeration.

Quick-and-easy test can be used right at the crime scene.

Switch between inches and millimeters easily.

Determine the ABO or ABO/Rh blood type of four unknown samples.

Professional-level biological LCD microscope

Perfect choice for the permanent marking of evidence.

A revolutionary training arm providing complete venous access for IV therapy and phlebotomy, as well as sites for intramuscular and intradermal injections.

Combine basic scientific and trigonometric functions.

The Carson eFlex 75x/300x Effective Magnification LED Lighted USB Digital Microscope with Flexible Stand and Base is a powerful digital microscope that displays the magnified image right on your computer screen.

Ideal for introductory electronics. EISCO Economy Electricity Kit is a basic assortment of circuit components.

Built-in, high-resolution 3 MP camera displays live images and captures pictures at 2048 × 1536 resolution.

Discover basic pneumatic and hydraulic principles using syringes, tubing, valves and a variety of found materials.

A virtual and real-world way to explore science.

For educational users and students. Texas Instruments™ TI-1795SV Calculator is large, easy-to-read eight-digit LCD display, tilted to prevent glare.

Fast and reliable method to monitor temperature.

Plated steel, columbus type caliper enables the user to read either inside, outside or depth measurements.

Improve sterilization processes with temperature indicators. The Kartell Dry Heat Sterility Indicator Tape changes color to indicate products have attained temperatures for dry heat sterilization.

Dial type apparatus with hook-and-loop type fastening cuff.

Measure inches, centimeters and degrees using this flexible angle ruler.

Providesa accuracy, perfect for a hobbyist or student

Premium quality, solid North American Maple.

See how scientists use hair to solve a crime.

General building set allows children to build, stack and sort while identifying colors, shapes and patterns.

Easy handling and application.

Provides introduction to evidence handling and comparison as performed at a murder scene.

Measures the pressing force on the gripping hand.

Measures air pressure in the supplied belt.

TI's most widely used school calculator.

High grade, stainless steel stethoscope for adults. Includes spare ear tips and diaphragm for comfort.

Enjoy hands-on activities and learn the use of blood type in a forensic investigation.