Selena took an aloe leaf and placed it on the table. "Diffindo," Selena said as she cut off the sides. She moved her wand down the middle like the professor had shown and sure enough, there was the gel right in the middle. Selena wrote down her observations, for future references, and cringed. Did she really have to take all that out? "Professor, where do we put the gel?" Selena asked.