These durable plastic mirrors are perfect for young student applications. They are versatile and work especially well in experiments involving mirror writing and periscopes.
• 5″ L x 3″ W

Item 3240-06

$2.09

This lens is made of polished glass and has ground edges. The bi-concave lens is used for spreading out or reducing light; it has two inward-curving, symmetrical faces.
• 38 mm Dia. x 100 mm focal length

Item 3305-02

$0.68

These high-quality plastic mirrors are optimal for young student applications. They are durable and just right for mirror writing, periscopes, and other experiments. These mirrors allow for a simple way to illustrate the principles of reflection.
• 3″ (75 mm) L x 4″ (100 mm) W

Item 3240-01

$0.81

These high-quality plastic mirrors are optimal for young student applications. They are durable and just right for mirror writing, periscopes, and other experiments. These mirrors allow for a simple way to illustrate the principles of reflection.
• 4″ (100 mm) L x 4″ (100 mm) W

Item 3240-02

$0.95

These high-quality plastic mirrors are optimal for young student applications. They are durable and just right for mirror writing, periscopes, and other experiments. These mirrors allow for a simple way to illustrate the principles of reflection.
• 5″ (125 mm) L x 7″ (180 mm) W

Item 3240-03

$1.80

This is a low-cost wave demonstration spring. It is made from colorful plastic for added appeal. The spring is great for illustrating the properties of waves!
• Approx. 3″ Dia. x 2.31″ H

Item 3638-03

$1.34