Rollbar is a handy device, which only purpose is to measure lengths. Its main purpose is to measure curved lines.
It's designed for right-handed people, but with some small adjustments, it could fit any palm.
This material requires a subscription to one of the following plans:
- FLLCasts Personal B One Year
- FLLCasts Team Six months
- FLLCasts School Student One Year
- FLLCasts School
Building instructions delivered to your device by buildin3d.com
- 30 Apr 2019
- LEGO MINDSTORMS, LEGO MINDSTORMS EV3
- Touch Sensor, Mindstorms, LEGO, Rotation Sensor, Construction, Motors, EV3
To construct this you will need
- LEGO Mindstorms EV3 45544 Education Core
- LEGO Mindstorms EV3 45560 Education Resource