Each Cube contains two LED lights. Left on their own, the cubes are translucent. Snap-on the Power Cube and your creation lights up. Twist the Power Cube and your masterpiece changes color.
For US customers, you may order from Amazon U.S.
我們設計了一系列實踐課程，通過 Tactbit 遊戲探索電路、導電性、磁性、電阻等。
ASTA Test Reports are similar to ASTA Certificates in that they are formal, bound records of testing carried out in accordance with ASTA requirements.