EXCAVATING


 * __EXCAVATING__**


 * __ The meaning of Excavating __**

__** Dictionary.com **__
 * to make hollow by removing the inner part, make a hole or cavity in; form into a hollow, as by digging: the ground was excavated for a foundation. **

Excavation can be very harmful to the environment as it cuts down trees. Machinery is also used for excavation, letting fossil fuels into the air. Bio-fuels are better to use for this machinery

-Jack: bottles, cardboard and toothpicks, foil - Jack W: anything (unknown) - Patrick: cardboard, straws, bottles, cereal boxes, orange juice bottles - Kendall: paddle pop sticks, cardboard - Cherliyn: anything