This week's words are geo words meaning "earth"
geology- the study of the earth, including its origin, structure, and history
geometry- the branch of mathematics that deals with the properties of figures
in space.
geode- a globe-shaped hollow stone having a cavity lined with crystals
geography- the science that deals with the surface of the earth
geothermal- relating to the earth's internal heat
**Be sure to look around your house, in books, and at the store to see if you
can find vocabulary words with this prefix or the other prefixes we've
studied for extra tickets!