antenna - (n) 1. One of the two long, thin feelers on the head of many insects and of some animals such as lobsters. 2. A metal rod or wire used to send and receive radio and television messages., balance - (n) The state of being firm and steady. (v) 1. To stay in a steady position without falling. 2. To hold something in a steady position without letting it fall., boulder - (n) A large, rounded rock that is resting on or in the ground., cliff - (n) A steep, high rock face with a sharp drop to the ground below., joint - (n) The place where two parts meet or come together., machine - (n) An object with moving parts that is used to do certain kinds of work., motor - (n) An object that provides the power to make something move or do work., muscle - (n) A part of the body that can be stretched or tightened to make the body move., planet - (n) A large object in space that moves in a regular path around the sun or some other star., slope - (n) A surface, a line, or a piece of land that is higher at one point than at another. (v) To lie at an angle.,

Wordly Wise Lesson 3

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