The 39 Clues is a series of adventure novels written by a collaboration of authors, including Rick Riordan, Gordon Korman, Peter Lerangis, Jude Watson, Patrick Carman, Linda Sue Park, Margaret Peterson Haddix, Roland Smith, David Baldacci, Jeff Hirsch, Natalie Standiford, C. Alexander London, Sarwat Chadda and Jenny Goebel. It consists of five series, The Clue Hunt, Cahills vs. Vespers, Unstoppable, Doublecross, and Superspecial. They chronicle the adventures of two siblings, Amy and Dan Cahill, who discover that their family, the Cahills, have been and still are, the most influential family in history. The first story arc concerns Dan and Amy’s quest to find the 39 Clues, which are ingredients to a serum that can create the most powerful person on Earth. This series’ primary audience is age 8–12. Since the release of the first novel, The Maze of Bones, on September 9, 2008, the books have gained popularity, positive reception, and commercial success. As of July 2010[update], the book series has about 8. 5 million copies in print and has been translated into 24 languages. The publisher of the books is Scholastic Press in the United States. Steven Spielberg acquired film rights to the series in June 2008, and a film based on the books was set to be released in 2016 but production has not yet started as of February 2020. The series also originated tie-in merchandise, including collectible cards and an interactive Internet game.
Just like guided meditation, coloring allows us to switch off our brains from other thoughts and worries and focus only on the moment, helping to alleviate stress and anxiety. It can be particularly effective for people who aren't comfortable with more creatively expressive forms of art, like painting or writing. The participants who are more guarded find a lot of tranquility in coloring images. It feels safer for them and it creates containment around the coloring process. Other uses of color printing are mainly in the production of office documents that need to be circulated widely to an inattentive audience. These include business cards and job cards, usually made colorful to attract a client. The technology is also used in the production of title pages and back pages of paperbacks and other book forms. Business establishments use color printing for promotional and advertorial purposes by creating beautifully illustrated ads that capture the attention of the viewer. Children who spend time coloring and painting in their growing up years are studied to have an improved concentration, and also creative in their work. They are trained to think and be creative in their thinking, and have ability to perceive and grasp better. These days you can collect interesting coloring pages from the internet. One teaching product that has benefited is coloring products. If you have a computer, printer and the required software you can create your own printable coloring products in a matter of minutes. There's no need to go to the shop to buy expensive coloring books. You just simply buy the digital coloring pages and start printing coloring pages immediately.