用于探究磁的性质，如磁极、磁力大小、隔距离保护磁力等
的实践活动。 2 个人物；2 辆碰碰车；8 个环；展示架、尺、
2 个魔棒、2 个铁制底座、悬挂件、棉线、底座、图解实用手册。
Designed to explore the magnetic properties, such as the magnetic pole, the size of magnetic force, and the practical activity of protecting magnetic force at a distance. Including: • People: 2 piece,• Bumper car: 2 piece,• Ring: 8 piece • Display stand • Feet , • Magic wand: 2 piece, • Iron base: 2piece,• Suspension • Cotton • Base • Graphical practical manual
