From 1 to 10, these "lessons that count" are math magic for learning addition and subtraction. Greg Tang has built his career as an author and math missionary o

"Lost Boy" John Bul Dau’s harrowing experience surviving the brutal horrors of Sudanese civil war and his adjustment to life in modern America is chronicled i

Balance Quest is a numeric progression puzzle consisting of a set of rectangles arranged within a hierarchical grid. Some of the rectangles contain positive or

Discover a world of 100 English paper pieced star block patterns that fit inside a hexagon, from classic style to modern and quirky! Either by hand or machine,