"Ward's® Thermochemistry In The Bag Inquiry Demonstration Activities"

An excellent apparatus for showing the function of parts in an AC or DC motor and generator. Operates as either a shunt-wound or series motor. The unit is similar to the St. Louis Motor. Included with the motor are a powerful horseshoe magnet and an electromagnet.

These free-running plastic pulleys are durable in design.

Created especially to meet the requirements of the GLOBE program.

A set of eight coils wound on individual plastic spools. Each coil has two binding posts.

This working model thermostat will demonstrate how differential expansion is used to control temperature. A bimetallic strip is used to open or close an electric circuit when temperature changes. The contacts will carry about three amperes. The unit can be operated with a 6 V lantern battery, low voltage power supply, or a blow dryer. Mounted on a metal base; approximately 15 cm high.

This LCD clock keeps time using potatoes, soda, or plants.

This force table pulley includes a heavy-duty clamp and operates smoothly.

The Complete Precision Air Table helps investigate low-friction collisions.

A unique light prism with a flat and slanted edge.

The award-winning Snap Circuit Series uses building blocks with snaps to build electrical and electronic circuit projects.

Employ Forensics to Stop a Terrorist Plot

With the Air Track, students can investigate motion phenomena at a precise level of measurement.

Integrate Art Into Your Botany Lessons

Learn the Principles of Forensic Odontology

These magnetic blood types manipulatives are ideal for full classroom demonstrations. Invite students to participate in an interactive lesson with this set of magnetic manipulatives.

Explore Direct Current Circuits