A car that can travel in the sky
flying car
A small flying machine worn on your back
jetpack
A bike that flies
flying motorbike
Bus that goes above roads
tunnel bus
Bus that can go on land and water
amphibious bus
without drivers
self-driving car
saving money
economical
flying car runs on
solar energy
Start to fly
lift off
Car's heart
engine
Road full of cars
traffic jam
very large
spacious
extremely good
wonderful
suitable for your needs
convinient
moving quickly
fast
Man-made waterway
canal
