This is a really nice prism. We bought it for a science project and now have it sitting in a window to make rainbows when ever the sun is out. The children really like to move it around.
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Review 2 for Large Equilateral Prism
Date:February 13, 2010
My eight year old son began a sudden fascination with prisms. So we looked on the interner and found this one. He is delighted with it. The size, material, and weight is perfect. He waited anxiously for the mail until it came and it didn't take that long so it worked well.