A finger walks slowly along a path drawn on the floor. Where the finger goes, a coloured line appears. If the finger jumps off the path, the line breaks.
❓ How can your hand learn to follow a path without jumping off?
A finger walks slowly along a path drawn on the floor. Where the finger goes, a coloured line appears. If the finger jumps off the path, the line breaks.
❓ How can your hand learn to follow a path without jumping off?