My First Logic Workbook For Gritty Kids: Spatial Reasoning, Math Puzzles, Logic Problems, Focus Activities. (Develop Problem Solving, Critical Thinkin By Allbaugh, Dan By Thriftbooks
Brainteasers And Riddles For Gritty Kids: 300 Difficult Mindbending Lateral Thinking, Logic, And Math Puzzles For Kids And Families By Allbaugh, Dan By Thriftbooks
Children's Math Workbook, Includes Intelligent Games Covering Core Addition, Subtraction, Multiplication And Division Skills, With Answers, Interactive Challenges, Suitable For Home And Classroom, Math Learning Supplies, Home