Mastering Logic & Math Problem Solving Workbook Classic Puzzles, Brainteasers, & Logic Activities To Improve Confidence In Solving Problems (Grades 69) By Terri Husted By Thriftbooks
Chicka Chicka Boom Boom Kindergarten Workbook: Writing Practice For Tracing, Counting, Shapes, Problem Solving, And Thinking Skills For Ages 46 By Martin Jr, Bill Archambault, John By Thriftbooks