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 Boys: Tricky Brain Teasers, Mind Games and Logic Puzzle Activities for Boys 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)
The Ultimate Activity Book for Smart Girls: Tricky Brain Teasers, Mind Games and Logic Puzzle Activities for Girls 8-12 (Activity Books for Kids)
On The Plane Activity Book: Includes puzzles, mazes, dot-to-dots and drawing activities
