How do you beat grow island UFO way

U.F.O Ending
1. Aeronautics, Marine, Automotive Engineering - Steering Wheel
2. Civil Engineering - Pick Axe
3. Architecture - Logs
4. Computer Science - Chip
5. Electrical Engineering - Battery
6. Mechanical Engineering - Bolt
7. Applied Chemistry - Burner/Candle
8. Environmental Engineering - Smokestack