Gears
Check out Gear Generator to mess around with some simulated gears and better understand gear ratios. If interested, check out some information on How Gears Work, or visit the Gears Index Page to see a wealth of information and practice work about gears. You can also try your hand at drawing gear systems by going to GearSketch.
Want to play some games about gears? Check out Connect It to play with making objects move using gears.
Equipment
Check out this list of Vex Parts to learn more about the equipment.
Troubleshooting
Having a problem making something work. Maybe one of these resources will help:
VEX Troubleshooting Flowchart
Troubleshooting Guide
General Robot Coolness
A site all about robots. Just something cool to check out and see what’s going on in the world of robotics.
https://robots.ieee.org/