Jim Could you please inform as to the source? I've been thinking about just this kind of demo for vision and perception. Thanks Suzanne Suzanne Brayer North Canyon High School Phoenix, Arizona IB Psychology JMatiya wrote: > > Hi, > I have just finished an order for a teacher who wanted some new goggles > with prisms that w
- Interested in new goggles? JMatiya
- Suzanne Brayer
