Are you looking for a fun and useful pastime, which keeps your son/daughter from spending whole hours in front of the TV or smartphone, without getting any benefit? Do you want to entertain your children by improving their concentration and critical thinking? Do you think that reviewing is also useful, even if in part, for school preparation? If the answer is "yes", then you have found the ideal crossword puzzle book for your children. CONTENT Do you know that the content of these crossword puzzles is the result of human work and not of a computer? Indeed, each crossword puzzle is the result of manual research for the needs of children attending the classes 3rd, 4th, 5th and 6th grade. Topics are grouped into five distinct sections. Each section contains one or more specific topics. Each crossword puzzles contains clues relating to the section itself. TARGET 1. ♥ Expand cultural background by discovering new topics, or remembering forgotten ones 2. ♥ Strengthening attention and critical thinking 3. ♥ Stimulate the aptitude for seeking information 4. ♥ Stimulating the deepening of some topics, also thanks to curiosity nuggets 5. ♥Of course, entertain with fun your children ★RECOMMENDATION and EXTRA CONTENT★ A fun, progressive, difficulty but don't worry! In the last pages of the book you'll find the answers to the clues. There are, little extra curiosities as gifts for your children. If you want: ♥ to raise your children's with a positive critical sense ♥ to keep them entertained away from the TV ♥ to develop their cultural background ✓Then I invite you to order this crosswords for kids.