Ted Hinton patented the monkey bars inspired by a bamboo grid his father built to teach spatial thinking skills. The Monkey Bars leading role in the “Jungle Gym” would go on to become a staple on playgrounds throughout the United States and around the world.

Freemasons are a fraternal organization that originated in the late 16th or early 17th century. They are known for their secrecy and rituals, and have been the subject of conspiracy theories and speculation. The organization is based on the principles of brotherhood, charity, and truth.

The history of Barbie dolls began in 1959 with the creation of the iconic doll by Ruth Handler. Since then, Barbie has evolved to reflect changing societal norms and has become a cultural icon worldwide.

Leif Erikson was a Norse explorer who is believed to have been the first European to reach North America, around 1000 AD. He established a settlement in Newfoundland, Canada, which he called Vinland.

Early humans may have held psychedelic cave raves, according to new research. The study suggests that ancient people used mind-altering substances and created art in caves to enhance their spiritual experiences.

A brief overview of the history of toilets, from ancient civilizations to modern times.

Gandhi’s Salt March was a nonviolent protest against British salt taxes in India. It involved a 240-mile march to the Arabian Sea where Gandhi and his followers made their own salt. The march sparked a wave of civil disobedience and helped India gain independence.