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A student demonstrates how his magnet works to his groupmates. -
Students write their findings on the magnetism of a variety of materials. -
Teaching Assistants explain lessons to captivated Lincoln Public Schools students. -
Two students balance magnetized strips on needles. -
Teaching Assistant Shi Cao explains how the magnet is able to hold many paperclips at one time. -
Teaching Assistant demonstrates how static electricity makes balloons stick to the wall after rubbing them on a sleeve.