IXL The Ultimate 3rd Grade Math Workbook, Math Workbook Covering Addition, Subtraction, Multiplication, Division, Geometry & More 3rd Grade Math, Math Workbook Grade 3 (IXL Ultimate Workbooks)

Why Machines Learn: The Elegant Math Behind Modern AI

Would You Rather? Family Challenge! Edition: Hilarious Scenarios & Crazy Competition for Kids, Teens, and Adults

IXL The Ultimate 2nd Grade Math Workbook, Second Grade Math Workbook Covering Addition, Subtraction, Place Value, Geometry, and More, Math Workbook Grade 2 (IXL Ultimate Workbooks)

IXL The Ultimate 4th Grade Math Workbooks, 4th Grade Workbook Covering Addition, Subtraction, Multiplication, Division, Geometry & More 4th Grade Math, Math Workbook Grade 4 (IXL Ultimate Workbooks)

Logic Workbook for Gritty Kids: Spatial reasoning, math puzzles, word games, logic problems, activities, two-player games. (The Gritty Little Lamb ... & STEM skills in kids ages 6, 7, 8, 9, 10.)

1000+ Sudoku Puzzles for Adults: Medium to Hard Sudoku Puzzles with Detailed Step-by-step Solutions and Hints When You Get Stuck (SENIORTASSE PUZZLE MASTERY)

IXL The Ultimate 5th Grade Math Workbooks, 5th Grade Workbook Covering Multiplication, Division, Fractions, Decimals, Geometry, and More 5th Grade Math, Math Workbook Grade 5 (IXL Ultimate Workbooks)

Essential Calculus Skills Practice Workbook with Full Solutions

Gödel, Escher, Bach: An Eternal Golden Braid