"WardsSci000475"

High Quality and Economical

Formalin Preserved

A must for your lab

Exceptional earthworm specimens plus dissection trays and pins, magnifiers, specimen storage bags, and a dissection manual are all included in one package.

Illustrated dissection guide.

Six aluminum replacement leaves for the Electroscope Assembly without Flask.

Simple Calorimeter to Measure Heat in Many Applications

These free-running plastic pulleys are durable in design.

This set features a handy, economical selection of density cubes.

Economical yet Sturdy