100点以上のテクニックギアと車軸 テクニックセットに対応、ギア-ラック（ピン-車軸ディファレンシャル新品）車組み立て用ブリックアクセサリーピースセット（ランダムカラー）

Description

⚙️ Unlock your inner engineer—build, innovate, and lead the pack!

The ASTEM 118-piece technical gear and axle set offers a rich variety of plastic parts compatible with major Technic brands. Perfect for building vehicles, robots, and engineering models, it supports STEM learning by enhancing creativity, logic, and spatial skills. Lightweight and easy to assemble, this set is ideal for millennial professionals and their families who value educational, hands-on DIY projects that inspire innovation.