Brainstorm a list of five sustainable methods of transportation.
1. Public transportation (bus, train, subway, etc.) 
2. Carpooling 
3. Biking 
4. Walking 
5. Using electric vehicles (e.g. electric scooters, electric bikes, and electric cars)
1. Electric car 
2. Bike share 
3. Hybrid or electric scooter 
4. Public transportation 
5. Carpooling or vanpooling