The Epic Activity Book for Genius Boys: A Multiverse Adventure with Fun Brain Games, Logic Puzzles, and Creative Challenges for Smart Young Explorers ... Kids 8-12) (Doc's Activity Books for Kids)
Super Fun Activity Book for Smart Girls: 100+ Mind Games, Logic Puzzles, Riddles & Brain Teasers (Screen Free Activities for Clever Kids 8-12)
The Ultimate Activity Book for Smart Girls: Tricky Brain Teasers, Mind Games and Logic Puzzle Activities for Girls 8-12 (Activity Books for Kids)
The Ultimate Activity Book for Smart Girls: 100+ Mazes, Word Searches, Crosswords, Sudoku, Dot to Dot, Logic Puzzles, and More Brain-Boosting Challenges (Kids Activity Books)
Word Search For Kids Puzzle Book: 100+ Word Puzzles | Fun Challenges For Children Ages 4-8 | Search and Find Words Activity Book With Multiple Levels Of Difficulty
OMG I'm So Bored ! The Activity Book for Teens: 100 Games for 12-17 years old | Sudoku - Word Search - Mazes - Mandalas | Hours of Fun for Boys & Girls