An orrery is a beautiful type of mechanical contrivance, built to demonstrate the motion of heavenly objects. LEGO happens to offer just such a device, built using its Technic line of blocks, ...
With just a transistor and sensor coil, a new DIY motor achieves continuous motion without complex external electronics.
BEST LEGO DEAL: Lego is running free Blooming Heart make and take events from 5-7 p.m. on Feb. 13. This activity is intended ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results