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.
Founded in 1994, Amazon.com is one of the largest and most well known online retailers today, with a market capitalization of over $150 billion as of 2014. Amazon.com is an online retailer of books, computer software, computer hardware, movies, music, electronics, toys, and much more. Contact information