Item

Description

Order #

Price

Spectroscope Kit

Diffraction grating spectroscope is used to show that sunlight can be broken into colored light and to study these colors and their relationships. The entire concept of spectrum analysis is introduced to students with this kit. By using spray bottles to introduce safe water solutions of various salts through a flame, tests of metallic ions are observed witha a spectroscope.

$40.00

Prism, 2" Plastic

2" Plastic

$3.60

Prism, 3" Glass

3" Glass

$10.00

Concave Lens

3.75 cm diameter, 10 cm focal length

$5.60

Convex Lens

3.75cm diameter, 10cm focal length

$4.00

Concave Mirror

3.75cm diameter, 5cm focal length

$3.85

Convex Mirror

3.75cm diameter, 5cm focal length

$3.85

Optical Bench Set

Suitable for basic experimentation on the properties of lenses and mirrors. Includes 2 metal supports for meter stick, a lens support, a screen support, and an object and maker. (Meter stick and other accessories are sold separately.)

$16.64

Nature Print Paper

Sun sensitive paper. Place objects on paper and place film in sunlight for 2 minutes. Develop with plain water. No chemicals or darkroom required. 16 sheets.

$6.80