Follow the light. Power your drive.
Sunlight Rally
Catch the sunlight. Charge your battery. Take the checkered flag.
Earn more upgrades in the 10-question quiz →
Drive with what you learned
Sunlight → solar cells → battery → motor. Stay under the golden beam to keep your EV charged and moving.
See the science behind your driving
Roof cells turn light into electrical energy. The battery stores energy and supplies the inverter and motor. In shade, the battery runs down. Boost uses extra stored energy; braking recovers only some motion energy. Charging is sped up for this game.
Stay in the golden light
Speed · mph0
Position4/4
Score0
Battery45%Ready
Sunlight100%
Hold power · Follow the golden sunlight
3
Bonus challenge: Stay in sunlight for 12 seconds in a row 90.0 s left