Product review for Hand Made Glass Radiometers Please read our review guidelines and see the terms of use of posting a review. Overall Rating: and share your thoughts with other customers Sort Reviews: Newest | Oldest | Highest Rating | Lowest Rating   :: Viewing page 1 of 1  -  Monday, November 17, 2008 Outstanding! Reviewed By: Steve S (Alejuela, San Jose) Excellent! They spin like crazy with enough sunlight, or slowly in the shade. Always interesting!

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