Search: Squash and stretch

• A balloon changes size as it is pumped up.

• A clock hand changes angle as it moves round.

• A car changes position as it moves along.

• The sky changes colour as we go from day to night.

• A piece of paper can change dimension from flat (2D) to a tube (3D).

• A car can change speed by speeding up or slowing down.

• A viewpoint can change from a 'birdseye view' (looking down) to a fisheye view (looking up).

• Texture can change from rough to smooth.

• With pictures the background can change while the main object remains the same, as with a looking at a person walking along.