"Ward\'s+Phenomena+Lab+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.

Why are the sea otters dying?

Compact Plant Fiber Masses.

Loop apparatus ideal for studying Lenz Law and Faraday's Law.

Airtight chamber reveals how sound disappears without air.

Learn about the materials that biomedical engineers use when creating prosthetic devices.

Demonstrate rotary motion from a charge.

Mica group; cut sheets showing basal cleavages. Books and sheets in bulk pack.

Thirty-two hand selected plant and animal fossils with a classroom activity set.

For demonstrating the differential expansion of two metals as shown by the curvature produced when the bar is heated. Each metal band is 200 x 15mm and riveted together.

Standard decade resistance box.

Comprehensive Basic Electricity Kit For Building and Studying Circuits.

Hooke's Law apparatus, includes weights for demonstration.

Excellent tool for viewing magnetic fields.

Classic, very coarse-grained igneous texture.

With the Large Plastic Dynamics Cart, students can explore the changes in motion that occur in a dynamics cart when different amounts of net force are applied.