About This

• *Assemble electromagnets, single-pole switches, battery boxes, lamp sockets, and wires into a simple circuit.
• *Approach the electromagnet with a pin, and you can find that the pin is sucked in.
• *Physics is a practical science. Learn basic physics principles and conduct experiments with these Electromagnet Experiment Box to study physics.
• *Appropriate physical activities and research are not only fun, but can also enhance students' observation skills, stimulate questions, and connect the content of the book with real life.
• *Please feel to E-MAIL us if there are any problems and questions, we will try our best to MEET YOUR SATISFACTIONS WITHIN 24 HOURS.