Update paraphrase Increase Requirements for Magnetic Toys

Update paraphrase Increase Requirements for Magnetic Toys:

The magnetic flux index of any magnetic toy or magnetic part shall be less than 0.5 T2mm2, excluding the following magnetic parts: Supports the magnetic components of magnetic toys that are essential for the operation of engines, relays, speakers or other electronic components and whose magnetic properties are not part of the toy amusement or learning modes; Magnetic and electric education components of experimental tools. The user of such a part must be 8 years of age or older with a corresponding warning label. Test method to increase flux index Increase the warning requirements for magnetic toys used in educational experiments.