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UPEF L2 Movie 1: What kinds of materials are attracted to magnets?

UPEF L2 Movie 2: Preparing (electrifying) the B-tape and T-tape

UPEF L2 Movie 3: What kinds of objects interact with electrified (charged) strips of tape?

UPEF L2 Movie 4: Magnets (on carts) interacting with each other

UPEF L2 Movie 5: Interaction between a B-tape and a T-tape

UPEF L2 Movie 6: Can you "wipe off" magnetism?

UPEF L2 Movie 7: Can you "wipe off" static electricity (charge)?