Code it.
Watch your robot move.
Build with blocks. Run it on a real FF robot. Share it with friends. All free.

Pick a way to play
Start from a fun template and remix it your way.
Featured projects
See what everyone is building right now.
New here? Let's get started
Three easy steps from idea to a robot that really moves.

Pick a robot
Choose a real FF robot or try it right in the simulator.
Drag blocks
Snap colorful blocks together. No typing needed.
Run & share
Watch your robot move, then share your creation with friends.
YOUR JOURNEY
You're a real developer now
Every project you build makes you a better robot maker.
1TODAY
Code with blocks
Snap blocks together. Make your robot move, dance, and talk.
2NEXT
Write real code
Go from blocks to real Python. Move every motor yourself.
3SOON
Design your robot
Invent moves and tricks. Your robot, your rules.
4GOAL
Become a robot expert
Join the kids building the robots of the future.













