There's a reason nearly every pencil -- traditional or mechanical -- comes with an eraser. No matter how much you concentrate, mistakes happen! Get down to the rubber with this science project that tests the effectiveness of different types of erasers.
Which eraser works the best?
Warning is hereby given that not all Project Ideas are appropriate for all individuals or in all circumstances. Implementation of any Science Project Idea should be undertaken only in appropriate settings and with appropriate parental or other supervision. Reading and following the safety precautions of all materials used in a project is the sole responsibility of each individual. For further information, consult your state's handbook of Science Safety.