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Find out the circumference of the earth using the shadow of the sun.The purpose of this experiment is to see if the distance around the earth can be measured using shadows.It is an educational content ...

Long ago, many people believed the world was flat. Explorers who loved geography—studying the earth—eventually proved it was round. As people learned more and more about what the world looked like, th ...

En el Colegio Patrocinio de San José ubicado en Madrid (España) se ha llevado a cabo una iniciativa basada en la metodología del Aprendizaje Basado en Proyectos que ha permitido q ...