"micro+tube+racks"

Easy to unwind, 100% cotton roll.

This simulator model of a female infant allows the practicing of a wide range of pediatric ALS techniques.

Just how much of a threat does our current rate of exponential population growth pose to the future of our planet?

Complete your Cubelets robotic system with these accessories.

Suited to a wide range of applications in education, quality control, environmental and clinical analysis.

Versatile, easy to use, and compact precision instrument for measuring α-, β-, and γ-radiation.

Take coding and programming to the next level in a fun and exciting way.

Study A Healthy And Infected Ear

Obtain Accurate, Repeatable Blood Cell Counts

Use the Go Direct Glass-body pH to measure pH in aqueous, heterogeneous, and organic solutions.

Add Interactive to Your Current Dry Erase Board

The Go Direct Motion Detector uses ultrasound to measure the position, velocity, and acceleration of moving objects.

Use it as a conventional microscope or share live images with colleagues using WiFi tablets, wireless laptops, and HD-ready LCD monitors/projectors through HDMI.

With this collection of science kits, you and your students can explore the concepts behind and the many applications of solar hydrogen, direct methanol, and other fuel cell technologies.

This unit is ideal for beginner electrolysis experiments.

This professional, high-quality Sprague Rappaport type stethoscope has the best sound quality of all available stethoscopes.