escornabot

Voy a mandar 8 Kits con piezas de encaje para @escornabot, son blancas y se pueden pintar. 🧩 16 Piezas de 10x10 🎨 50 Piezas "H" de colores Obligatorio tener alguna aportación en el repositorio de actividades del robot y prioridad para profes 👉 bit.ly/escornamats

❤️ Mira como se mueve @escornabot por su tablero nuevo grrrr ¿Eres profe, trabajas con peques o adultos a los que puedan ayudar las fichas? Avísame y te mando un kit de 20 piezas para que pruebes 🤓 Solo gente buena, no postureo 🙏

In ancient times, some builders devised a remarkable method to strengthen structures: pouring molten lead into cavities carved into the rock, creating anchors so solid that they could withstand centuries. This technique was known as the “cornerstone cut” method and demonstrated a sophisticated understanding of how to combine materials for lasting stability. The method was not confined to a single region. Examples have been found in ancient Egypt as well as in pre-Columbian constructions in Peru and Bolivia. In the latter, however, bronze was used instead of lead, showing that different cultures adapted the technique using the materials available to them. The similarity of these techniques across civilizations separated by oceans has led some to speculate about possible contact between distant cultures. Yet the most likely explanation is that different peoples, facing similar architectural challenges, independently arrived at comparable solutions. Beyond theories and coincidences, this method stands as evidence of human creativity, harnessing physics and materials to make stone and metal work together in the eternal struggle against time. #archaeohistories