"WardsSci000475"

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.

Simple Calorimeter to Measure Heat in Many Applications

Six aluminum replacement leaves for the Electroscope Assembly without Flask.

These free-running plastic pulleys are durable in design.

High Quality and Economical

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

Illustrated dissection guide.

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

Useful for exploring the build-up of static electricity in physical science classrooms.