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Wind winnowing

Wind winnowing is a method developed by ancient cultures for agricultural purposes. It involves taking a basket of grain and chaff and tossing the contents into the air, thus causing the chaff to blow away while the heavier grains would fall back into the basket.

Last updated: 10-12-2005 15:27:13
Science Fair Project Encyclopedia Contents Page
11-30-2008 18:11:33
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Science kits, science lessons, science toys, maths toys, hobby kits, science games and books - these are some of many products that can help give your kid an edge in their science fair projects, and develop a tremendous interest in the study of science. When shopping for a science kit or other supplies, make sure that you carefully review the features and quality of the products. Compare prices by going to several online stores. Read product reviews online or refer to magazines.

Start by looking for your science kit review or science toy review. Compare prices but remember, Price $ is not everything. Quality does matter.
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