First Lego League
Official FIRST LEGO League – Challenge website
Interactive scoresheet - Unearthed
Interactive score sheet that lets you quickly calculate the score and even practice matches.
Judges' Quiz
Quiz to practice answering judges’ questions.
Fll Tutorials
Tutorials and useful tools for the season
Stud.io
3D design software for LEGO. Easy to use and very useful for quickly testing concepts.(Windows)
Technic Triangle
Website that calculates possible hypotenuses (diagonals) when designing triangles with LEGO Technic pieces. (Portuguese, but easy to use)
Gear Ratio Calculator
Website that calculates the ratios obtained with combinations of LEGO Technic gears.
Pulley Ratio Calculator
Website that calculates the ratios obtained with combinations of LEGO Technic pulleys.
Angle Chart
Website listing the various angles of different LEGO Technic pieces.
Wheel Chart
Website listing the sizes of different LEGO Technic wheels. (Anglais)