Question

After a while she remembered that she still held the pieces of mushroom in her hands, and she set to work very carefully, nibbling first at one and then at the other, and growing sometimes taller and sometimes shorter, until she had succeeded in bringing herself down to her usual height.

Accepted Answer

Al cabo de un rato, recordó que todavía tenía los pedazos de seta, y puso cuidadosamente manos a la obra, mordisqueando primero uno y luego el otro, y creciendo unas veces y decreciendo otras, hasta que consiguió recuperar su estatura normal.

Back	After a while she remembered that she still held the pieces of mushroom in her hands, and she set to work very carefully, nibbling first at one and then at the other, and growing sometimes taller and sometimes shorter, until she had succeeded in bringing herself down to her usual height.
Front	Al cabo de un rato, recordó que todavía tenía los pedazos de seta, y puso cuidadosamente manos a la obra, mordisqueando primero uno y luego el otro, y creciendo unas veces y decreciendo otras, hasta que consiguió recuperar su estatura normal.

Y De Remembered Held Pieces Mushroom Hands Set