1 Level
1390 Review
54 Karma
Review on π Rainbow Symphony 10-Pack Linear 500 Line/mm Diffraction Gratings Slides: Explore Spectral Magic! by Wagner Witlin
They were a great bargain for the price
I bought these for my class as I'm a science teacher. They were a great bargain for the price as I always keep track of my purchases! They work very well and clearly show the difference between the gradients. I have used them several times and I use them very often.
Pros
- Makes learning about light and color fun and memorable
Cons
- I don't remember but there was something
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