Sudoku and other puzzles can incorporate play and critical thinking skills, while easing students into solving standard math problems.

Discover 5 puzzles that strengthen memory, focus, and reasoning. From Sudoku to crosswords, these brain games help keep your mind sharp.

My 5-year-old nephew once confidently told me that all dinosaurs were green because his three dinosaur toys were green. So I showed him a nature documentary, Walking with Dinosaurs, and suddenly, ...