What did the cromagnons discover or invent?

Cro-Magnons, early modern humans from the Upper Paleolithic period, are credited with several significant discoveries and inventions. They developed advanced tools made from bone, stone, and antler, which included blades, scrapers, and spear points, enhancing their hunting and gathering capabilities. Additionally, they are known for creating art, as evidenced by intricate cave paintings and carvings, which reflect their cultural and social practices. Their innovations in tool-making and artistic expression played a crucial role in the development of human societies.