This short but exciting video illustrates how land masses and mountains were formed by Hawaiian volcanoes.
Explains how basalt lava erupts and cools - sometimes creating beautiful formations such as Giant's Causeway in Northern Ireland and Fingal's Cave in Scotland.
Reviews the types of landforms created by lava and magma.
Come up with questions about a topic and learn new vocabulary words to determine answers using an Ask, Answer, Learn table.
Deep and clear Crater Lake sits in a caldera on the top of what was once a composite volcano.