Here is a simple-looking visual trick challenges your perception of two lines. What you see may surprise you, revealing how ...

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

Optical illusions have fascinated scientists, psychologists, and artists for centuries because they reveal one simple truth ...

Related: The Massive Thrift Store in Maryland that Takes Nearly All Day to Explore Every piece of furniture, every door, every light fixture purchased here represents an item diverted from a landfill ...