ของเล่นไม้ DIY ลวดไฟฟ้าช่วยเสริมการเรียนรู้วิทยาศาสตร์

1.DIY science kits toy make children's own toy. 2.It Can excite children's curiosity and promote imagination, developing intelligence, exercising the ability of using hands and brain. 3.Parents and children to assemble it together to improve parent-child relationship. 4.It's useful for keeping track of unproductive habits, like play phone and online game for a long time. 1.Item Name: DIY Electric Elevator 2.Material:Electronic Components, Wood 3.Power: 2 x AA Battery (Not Included.) 4.Size:17*7.5*9cm Package Includes: 1 * DIY Electric Elevator 1 * Instructions