
Harriet Tubman went back to Maryland. She rescued her family. This picture shows some of her family. She helped other enslaved people escape, too.
Photo Credit:Alpha Historica/Alamy Stock Photo
Las auroras boreales se dan al norte del planeta. Las … read more
Una lluvia muy fuerte puede hacer que los charcos sean … read more
Muchas plantas se mueven buscando el sol. Un lado del … read more
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