SCIENCE DUNGEONRubber Band Car Lab
LATEST DISTANCE0.0m
SESSION RECORD0.0m
RUNS RECORDED0
LAST TIME—s
TEST TRACKWatch the car turn axle motion into forward motion.
20 m FINISH · 30 m RUNWAYRUBBER BAND ENERGY → REAR AXLE → WHEELS → MOTION
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LAB NOTE
Enter a driver name, assign a car colour, choose a build, then wind the rear axle.
ENGINEERING BENCHTry one change at a time. Reconfiguring gently unwinds the band.
STANDARD BUILDSESSION CHAMPIONSDistance ranks first; faster time, then efficiency, break ties.
TOP 0This is a private on-device board in this browser only—not a worldwide online leaderboard. No names or results are sent anywhere.
Every valid release will appear here.