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These mountable, oversized acrylic lenses and prism help optimize classroom viewing of optics demonstrations on your whiteboard. The lenses (double convex, double concave, single convex, single concave, and semicircular) are about 8” L each, and the equilateral prism has 3” sides. The pre-attached magnetic backing allows ease of movement on the board. This 6-piece set comes in a sturdy wooden storage case and includes instructions.

Product Details
These mountable, oversized acrylic lenses and prism help optimize classroom viewing of optics demonstrations on your whiteboard. They are break resistant and provide excellent refraction. Instructions contain images illustrating how this set may be used as a teaching tool. Helps you teach the following Next Generation Science Standards* Performance Expectations:

• Waves and Electromagnetic Radiation (MS-PS4-2)
  Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials.
• Electromagnetic Radiation (PS4.B)
  The path that light travels can be traced as straight lines, except at surfaces between different transparent materials (e.g., air and water, air and glass) where the light path bends.

Product Features

• Each lens is about 8" L
• Equilateral prism has 3" sides
• Pre-attached backing allows ease of movement on the board

Comes in sturdy wooden storage case. A ray box or laser pointers are needed but not supplied.

*Next Generation Science Standards® is a registered trademark of WestEd. Neither WestEd nor the lead states and partners that developed the Next Generation Science Standards were involved in the production of this product, and do not endorse it.