"Biology Clearance"

Six aluminum replacement leaves for the Electroscope Assembly without Flask.

Double convex lens for optics experiments.

For all Optical Applications

Simple Calorimeter to Measure Heat in Many Applications

Marina easy catch fish nets make managing and handling fish very easy and convenient.

This colorful anatomical poster details all the parts of the human skeleton.

Study Acceleration and Velocity without Cart or Track

The unmounted skull of a medium-size mongrel dog shows typical canid dentition.

These free-running plastic pulleys are durable in design.

Full-sized and fully enclosed, these meters are economically priced and offer ±2.5% accuracy.

Just the right size.

Drilled balls are used for pendulum bobs or impact experiments, while our other balls are suitable for collision apparatus and density/volume experiments.

Priced for even the tightest budget.

This kit test for salinity using the Direct Reading Titrator method.

Excellent filtration inside the tank!

These Physical Pitch Sets are highly accurate.