015 Toy Cars Solar Four-wheel Drive DIY Assembly Electric Model Car
$82,88
500 in stock
Description
Exercise Ability: Ability to Seek Knowledge, Explore and Innovate and the Ability to Think Independently and Solve Problems Manually Understanding machinery: Understand the mutual cooperation and interaction of mechanical transmission structure; understand the movement principle of kinematics and the transformation of power Knowledge Popularization: Science popularization, environmental protection, promotion and popularization.ability.