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laserSTEAMeducational curriculum-Advanced CourseEnergy Conversion - Hand cranked Generator - 07:01 freeClockwork principle - rope fan
- 06:35 freeMagnetic Properties - Mysterious Swinging
- 06:38 freeFluid Mechanics - Electric Glider ...
- 07:00 freeInfrared - Remote Control Fan
- 06:37 freeAutomatic rotating seat
- 07:55 freePulley system - wire controlled elevator
- 06:11 freeEnergy Conversion - Small Motor
- 10:24 freeMy heavy tank
- 07:36
freeEnergy Conversion - Hand cranked Generator ... - 07:52 freeMagical Electricity——F1Capacitor car
- 06:51 freeMagical Light - Light Controlled Car
- 10:36 freeMagical Water - Hydraulic Excavator ...