Find out information about kaleidoscope. optical instrument that uses mirrors to produce changing symmetrical patterns. Invented by the Scottish physicist Sir David Brewster Brewster, Sir David,... Explanation of kaleidoscope
While books remains the most popular category for Amazon, it is quickly growing its other categories and diversifying into new areas. Here's the top 10 things people bought in February of 2015, ranked according to the number of purchasers in each category. 10. Cosmetics and fragrances.
Items Listed on eBay Pulse. eBay pulse is a free resource offering up-to-date information on the most popular searches and most watched items. Unsurprisingly, many of the most searched for terms are for high value items like Kindles and iPads; not goods often sold by newbie sellers. However some of the most watched items are more unexpected.