Make Toys on MSN7 天
Incredible Lego Motor Lifting 100kg Weight
See how a Lego PF Medium Motor lifts a heavy 102.2 kg using gears and pulleys. With a 15:1 gear ratio and an 8:1 tackle ...
Make Toys on MSN12 天
Unlocking Maximum Speed for a LEGO Wheel
Unlock the secrets of maximum speed with a LEGO wheel. Explore how fast a LEGO wheel can rotate using gears and one or two ...