Super Fun Activity Book for Smart Girls: 100+ Mind Games, Logic Puzzles, Riddles & Brain Teasers (Screen Free Activities for Clever Kids 8-12)
Silliest Hidden Pictures Puzzles Ever: Search-and-Find Book for Kids 6 and Up with Over 1,000 Hidden Objects, Road Trip Games, Silly Jokes and Riddles for Hours of Fun (Highlights Hidden Pictures)
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 Boys: Tricky Brain Teasers, Mind Games and Logic Puzzle Activities for Boys 8-12 (Activity Books for Kids)
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)
The Fun Activity Book For Smart Boys: 100+ Brain Games to Boost Problem-Solving Skills, Focus, Cognitive Abilities & Confidence For Kids Ages 8-12