"Ward"

Economical pulley for simple machine experiments.

The most accurate burettes available.

Simple metal bobs each come with a hook for easy attachment to pendulum.

Slotted mass sets with hangers made of brass and engraved for identification.

Excellent for student use.

This model reveals all the critical parts of the Amoeba proteus.

Accompany dissections of this insect with a magnified view of the locust.

Tested to ensure ultra pure quality for molecular biology and sensitive analytical applications.

Less confusing than other test kits that require students to distinguish different bacterial colonies on a Petri dish, this test features a distinct color change that will tell with certainty if fecal coliforms are present.

This compact tank can be used on an overhead projector or as a traditional ripple tank.

Flexible, Insulated Wire.

Greatly enlarged depiction of a human chromosome.

Discover the period of a simple pendulum, then use video analysis to investigate energy conservation and conversion.

Mounted polaroid sheets.

Ideal for study of combustion of Carbone, Methane and Butane

High quality dropping funnel for Chemistry classroom or laboratories.