27:18
18-year-old genius girl creates electric motorbike battery, replaces damaged lead acid battery
38:18
18-year-old genius girl repairs and builds new inverters for car air conditioners
51:11
18-year-old genius girl repairs and restores damaged air compressors during use
25:46
Now that her new shop has sturdy, hand-built doors, she's so proud to have you guys supporting her.
41:17