Rocket stands by a parked car with a grown-up. "It is a giant machine!"
Raven walks all the way around it. "What do you notice?"
"Four wheels, lots of windows, and a hood," Rocket says.
Nova glows a cutaway. "Would you like a hint? Look for the parts that turn."
A car carries people from place to place.
It has many parts that work together.
Some parts make it go.
Some parts make it turn.
Some parts make it stop.
Some parts keep people safe.
| Part | What it does |
|---|---|
| Wheels and tires | Roll on the road |
| Engine or motor | Makes the turning power |
| Fuel tank or battery | Stores the energy |
| Steering wheel | Turns the front wheels |
| Brake pedal | Slows and stops the wheels |
| Seat belts | Hold people in their seats |
Some cars have an engine that burns fuel.
The fuel waits in a tank until the engine needs it.
Other cars have a big battery and an electric motor.
The battery stores electricity for the motor.
Both kinds turn the wheels.
| Sentence | True or false? |
|---|---|
| A car is a machine with many parts. | ? |
| The steering wheel turns the front wheels. | ? |
| Seat belts make the car go faster. | ? |
| Some cars use a battery and an electric motor. | ? |
You met the car. Great looking!
Tomorrow, we find out what turns the wheels.