When you need a LEGO robot attachment to lift heavy things on the competition field. Probably at FIRST LEGO League or World Robotics Olympiad. This attachment uses 4-5 gear wheels to lift a heavy object.
Build with LEGO Mindstorms EV3 parts
This material requires a subscription to one of the following plans: FLLCasts Personal B One Year or FLLCasts Personal 3 years or FLLCasts Team Six months or FLLCasts School One year
- 29 Sep 2016