Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Features Include:Over 100 riddles and tongue twisters8.5 x 11 pages great to write inIncludes math puzzles, word riddles, & illustrationsA great alternative to tablets and phonesWordplay and math equation Problems included!