factivity

l students interested in geology. What types of rocks and minerals are included in the Ultimate Factivity Collection? The collection usually includes common rocks like granite, basalt, and sandstone, as well as minerals such as quartz,

tion and technological advancements. Early Observations Ancient civilizations observed planets with naked eyes. The invention of the telescope in the 17th century revolutionized planetary astronomy. Galileo Galilei’s telescopic discoveries include