The 39 Clues Complete Boxed Set 1-11, Digital Cards

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, …, 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 via en.wikipedia .org
FYI –>

• en.wikipedia .org (‘ 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 …’)
• inquirer .com/opinion/civic-education-germany-biden-trump-coons-cornyn-20210318.html (‘…U.S. legislators debate civic education, they should learn from Germany’s long experience that has overcome partisan conflict, … political education includes the basics of “how democracy works, how a law is made, how elections work, and why democracy today is the way it is,” says Koehler. That includes discussing democracy’s current problems in Germany and elsewhere. Trudy Rubin, @trudyrubin  ‘)
• marchehua .com (‘ My friends from Hong Kong, pro-democracy are arrested by the encroachment of beijing in hong kong on 23-11-2020, they are in prison, So I share their story to help them, Joshua Wong 黃之鋒 , Ivan Lam, @hongkongersin,  @benedictrogers, @lukedepulfor, @MahmutRahima, @hk_watch, @DavidAltonHL, @HillelNeuer, @MayWongCNA, @mrattkthu, @Peterinexile, @XinqiSu, @LesterShum, #save12hkyouths, THANK YOU ‘)