Soluzione del esercizio 6 di Performer B1, Vol. 2
Esercizi svolti per il libro Performer B1, Vol. 2
Soluzione
- Jack built a new sensor to detect pancreatic cancer.
- Ann succeeded in creating a flashlight without any batteries or other forms of energy.
- Elif managed to turn banana skin into bioplastic.
- Rene used social media to show a more sympathetic and hopeful aspect of his community.
- Kelvin was able to build a generator using homemade parts or things taken from the rubbish.