รถหุ่นยนต์ไฟฟ้าของเล่นเสริมการเรียนรู้วิทยาศาสตร์ DIY สําหรับเด็ก

1.Item Name: DIY Electric Robot Cart 2.Material:Electronic Components, Wood 3.Power:2*AA Battery (Not Included.) 4.Size:14.5*8*10cm 5.A Fun Family Project.Easy Assembly, No Tools Needed. 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. Package Includes: 1 * DIY Electric Robot Cart kit 1 * Instruction