2. Arrange in numerical order: arrange the magic ruler in numerical order, from 1 to 48, to form a numerical sequence.
3. Symmetrical spelling: Divide the magic ruler into two halves and symmetrically splice them into a symmetrical pattern.
4. Random arrangement: randomly arrange each small wooden block of the magic ruler to form a random pattern.
5. Piece together specific shapes: such as animals, cartoon characters and other specific shapes.