"Educational Materials"

Long, pure sounding aluminum tuning forks.

Introduce Students to the Various Techniques Used in Forensic Dentistry

Identifying Fingerprints Without Powder!

This apparatus is used to study the current Vs voltage characteristics of CdS photo-resistor at constant irradiance and to measure the photo-current.

Mounted Resistance Coils feature four copper wires and one copper-nickel wire.

Electrostatic Pompon Set

Expertly designed, two-part geology model showcasing cave features with labeled details and hand-painted for accuracy.

Prefilled And Etched For Proper Breakage.

Investigate The Source Of A Families Health Problems

Durable plastic knife switch for electrical circuits.

Teach your students how biodiesel is made.

Build five different power supplies by connecting clip leads to one of the five color-coded terminals.

CAUTION: Contains functional sharp points.

Build your own hands-on investigations around these assortments of real feathers, fur, and fish scales. Help students discover the unique features of feathers, see how fur keeps mammals warm, and why scales have remained a fish favorite for millions of years.

Electrostatic charges are indicated by the deflection of a black plastic straw pivoted on a pin. The polished zinc plate on top is used to demonstrate photoelectric effect and various other electrostatic demonstrations. The metal case measures 14 cm in diameter. The scale is graduated in 10° increments in two quadrants.

A Great Classroom Solution.