firebaseConfig object near the top of the script, and paste in your own project's config (from the Firebase console → Project settings → Your apps). See the setup guide sent alongside this file.
Start a race, share the room code, watch everyone climb.
Enter your name and the room code your teacher gives you.
Pick a lesson, choose how much of it to use, then send it to your students as homework or as a live competition.
Same lessons your students see. Progress is saved on this device.
Students will work through all 30 lessons in order, one block at a time. Each lesson unlocks the next once a student's average speed and accuracy across its 6 blocks meet the target:
Sit tight — your teacher will start the race for everyone at once.
Standings update live as classmates finish.
Your attempt was saved for your teacher to see.
Lessons 1–10 are open to everyone — jump in anywhere. Pass a lesson to keep moving forward; Lesson 11 and beyond unlock as you progress.