In this activity, students watch a video describing different types of volcanic rocks and then match the chemical composition and type of volcanic eruption each rock...
Volcanoes are exciting. They can erupt spectacularly, throwing molten rock into the air in pyrotechnic displays that are simply stunning. Did you know that one of...
Rocks are not all the same. Some are heavy, some are light. Others are dark, while some can be almost pure white. Even igneous rocks that...
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