Demonstration Prism Set Security

Demonstration Prism Set SecurityAn oversized set of 6 lenses and prisms designed for mounting on a magnetic chalk or marker board. Lenses are about 8" long, so your optics experiments would be clearly visible from every part of the classroom. Each piece in the set has a pre attached magnetic backing. Set contains 1 each of semi circular lens, equilateral prism (3" sides), double convex lens, double concave lens, single convex lens, and single concave lens. An activity guide is also

Strong Plastic Construction

Package includes: one blood pressure monitor

The Gymboss interval timer will give your workout the discipline and structure necessary to take your workout to the next level

On stable heavy cast-iron base

Brace Height

Includes twice the components

The ULTRAK data can be printed out by the printer in real time or later it can be printed from memory or uploaded to a computer

Belt available in black

1000' in 100' lengths

Sound Fx Colorful moving gears

The heat from a small candle sends the Stirling Engine model into oscillation almost immediately

and sports fields