"Don't need duct tape when you've got good 'ol Jacob around!" Jacob said in response to the light shifting student. Jacob knew his powers were pretty worthless but due to this he jumped at any opportunity to show of some use of his more mundane powers. As a demonstration of his powers to the class Jacob picked up two of his text books and began making a loud coughing noise until long, thick strands of silk began to spew from his mouth, sticking to both text books and then finally sticking the two of them together with his silk's extreme adhesiveness.