Mondo Magnets: 40 Attractive (and Repulsive) Devices and DemonstrationsCărți electroniceMondo Magnets: 40 Attractive (and Repulsive) Devices and DemonstrationsdinFred JeffersEvaluare: 2 din 5 stele2/5Salvați Mondo Magnets: 40 Attractive (and Repulsive) Devices and Demonstrations pentru mai târziu