Students will get to see and appreciate the prismatic qualities of sunlight by using this 1" in diameter diffraction grating spectroscope. Includes insert. Lesson plan offers two investigations. This is a set of 15.

Discover a dazzling world of shapes and colors, and learn about optics and visual perception!

Socket with Two Metal Terminals

Mini Lamp 6.3 volts, pk/10

The economical glass mirrors with silver backing and ground edges are great for all types of optical applications. Mirrors are great for numerous applications. They demonstrate reflection and refraction simply and effectively. They are an easy way to tech the principles of optics. Measures 7.5cm diameter by 7cm focal length.

Low-cost, high-quality meters for numerous uses. (+/-2.5% Accuracy). Closed back. 4" x 4" x 5"

Low-cost, high-quality meters for numerous uses. (+/-2.5% Accuracy). Closed back. 4" x 4" x 5"

Low-cost, high-quality meters for numerous uses. (+/-2.5% Accuracy). Closed back. 4" x 4" x 5"

Voltaic cells are ideal for demonstrating the characteristics of a primary cell. The 2 electrodes are copper and zinc which create chemical reactions within the glass cup. 4" x 4" x 5"; .55 lb

The DC Generator is a versatile generator and a perfect power supply for many experiments! The pistol grip style handled device can be utilized with almost any experiment requiring up to 12-volt DC current. Housed in tough clear plastic, the unit is not only functional but costs about half the price of similar models. The generator can be used as a hand generated flashlight due to the mounted lamp on the end. One may also use the binding post to connect an outside electrical circuit. 6-1/2" 2-1/2" x 4-1/2"; .5 lb

Banana plugs are safe and easy for students to use. The connectors are soldered to the insulated lead wires and have a plastic sleeve to protect the contacts. The banana plugs are both stacking and cross patch. The flexible cords are plastic-coated to ensure added security for classroom use. Black.

Alligator and banana clips are safe and easy for students to use. The connectors are soldered to the insulated lead wires and have a plastic sleeve to protect the contacts. The banana plugs are both stacking and cross patch. The flexible cords are plastic-coated to ensure added security for classroom use. Black.

Alligator clips are safe and easy for students to use. The connectors are soldered to the insulated lead wires and have a plastic sleeve to protect the contacts.The flexible cords are plastic-coated to ensure added security for classroom use. 18" clip both ends; black.

Alligator clips are safe and easy for students to use. The connectors are soldered to the insulated lead wires and have a plastic sleeve to protect the contacts. The flexible cords are plastic-coated to ensure added security for classroom use. 48" clip both ends, red.

High quality and durable, the Boston Round Flint Bottles with droppers have countless classroom uses. The glass is non-porous allowing for easy cleaning or autoclaving.