To sign “atmosphere,” use both hands to make flat circles in front of your body, starting at chest level and moving outward. This represents the air surrounding the earth.

To sign the word “demonstrate,” use your dominant hand to make a fist and then extend your index finger while moving it in a circular motion in front of your body.

To sign the word “walker,” place your dominant hand in a fist with your thumb extended upward and your index finger pointing out. Then, move your hand in a small circular motion in front of your stomach.

To sign the word “roof,” place your non-dominant hand flat, palm facing up, and use your dominant hand to mimic the angle of a roof by moving your fingers upward in a diagonal motion.

To sign the word “visited,” make a V handshape and touch it to your chin, then move it forward in a small circular motion.

To sign the word “ian,” simply make the letter “I” sign with your dominant hand, then place it at your temple and slide it down along your cheekbone.

To sign the word “Arthur”, use your dominant hand to make a letter “A” by touching your thumb and index finger together, then slide your hand down your forehead.

To sign the word “drawn”, use your dominant hand to make a fist with your index finger extended. Starting at your chin, move your finger down and away from your face in a curved motion.

To sign the word “ward,” make a fist with your dominant hand and place it near your forehead, then move it forward in a small arc.

To sign the word “tie,” use both hands to make the letter “T” shape and bring them together, crossing at the wrists. Then, pull the hands apart as if they are pulling on opposite ends of a tie.