Without using any electronic components, just using electromagnetic phenomena, can make the small swing continue to move, this is known as the electromagnetic swing. Just put the battery on, turn on the switch, and it will keep swinging. Why does it keep wiggling? Where does it come from? Let's explore the mystery together!
SPECIFICATIONS
Material: green wood, plastic parts, metal parts
Certification: 3C, CE
Type: STEM toys, DIY toys
Suggested Age: 8 years and up
Batteries: 2*AA (not included)
Package: PE ziplock bag
Warning: not suitable for children under 3 years
Note: this is a DIY kit, you need to assemble it
