Lego Mindstorms Education EV3 Core Set 45544 + some parts expansion see descript | eBay
Lego Mindstorm Ev3 Core Set 45544 - New
The Difference Between LEGO MINDSTORMS EV3 Home Edition (#31313) and LEGO MINDSTORMS Education EV3 (#45544) – Robotsquare
Power Functions Series For Mindstorms 45544 45500 Ev3 Color Sensor Touch Ultrasound Sensor Education Building Blocks Toys Parts - Stacking Blocks - AliExpress