VEXcode 123 is a program used for coding and controlling robots. It supports Block Based Programming and is compatible with Chromebooks, iPads, Android tablets, Windows PCs, and Macs. It can also be used through a web-based interface. You can download and access it via the link below.

https://www.vexrobotics.com/vexcode/install/123 

VEX Robotics has compiled essential learning materials for teaching VEX 123 within the STEM Labs platform. It provides guidance on getting started, teaching activities, and lesson structures. Each activity includes step-by-step teaching processes along with various instructional resources and tools to support learning. You can explore the VEX 123 STEM Labs through the link below.

https://education.vex.com/stemlabs/123 

The VEX 123 STEM Library serves as a comprehensive resource for all information related to using the VEX 123 robot, including getting started guides, troubleshooting tips, and advanced usage techniques. You can explore the VEX 123 STEM Library through the link below.

https://kb.vex.com/hc/en-us/categories/360004035932-123