Doorbell Experiment Solar Cell Electromagnet Attraction Experiment Copper Needle Conductor Magnet Opposite Simple Series Circuit Simple

The experiment box can carry out a variety of physical and electrical experiments, effectively promoting interest in learning and exploration Product Name: Physical Electricity Test Chamber Product function: physical electromagnetic experiment Product weight: 2kg Product List: Ammeter*1 Voltmeter *1 No. 5 battery box*1 Sliding rheostat*1 Single pole single throw switch*1 Single pole double throw switch*1 Lamp holder*1 Open motor *1 Resistance Law Experimenter*1 Electrode/object conductive *1 Fixed value resistance*1 Unknown resistance + multi-purpose base *1 Experimenter*1 Experimental device for the effect of magnetic field on current *1 Electric bell*1 Hand crank generator*1 Solar panel*1 Wind power generator*1 Buzzer*1 Magnetic switch*1 Glass rod (with silk)*1 Glue stick (with silk)*1 Fruit battery*1 Compass*1 Electromagnet (shared with electric bell)*1 Voltmeter *1 No. 5 battery box*1 Sliding rheostat*1 Bar magnet*1 Ring magnet (shared with ) *6 Hoof magnet (shared with ampere force) *1 screwdriver Object conductive experiment accessory fuse (shared base with unknown resistance) Small bulb (2.5V, 3.8V) Note: If you have any questions about this product, please write to us, we will solve your problem as soon as possible!

• * Technology small production model of the manufacturing process of the product, necessary for safe operation under the guidance and control of adult children. Otherwise, the negative consequences for the resulting factory are excluded.
• * Great as school supplies for science classes.
• * You need to assemble the materials, you can do the DIY fun at the same time. enjoy.
• * Help cultivate students' and children's hands-on ability. Great for kids or students.
• * guarantees customer satisfaction, and your satisfaction is our top priority. Any problem during the transaction or usage, email me and I will solve it as soon as possible.