1. skateboard
When you skateboard, it puts quite a strain on your knees.
to go skateboarding
He can ride a skateboard.
James has a skateboard, but he never skateboards.
My dad gave me a skateboard on my birthday.
2. scooter
My daughter uses her scooter to get to work.
Some children were riding their scooters in the playground.
Have you ever ridden a scooter
I love my scooter!
A scooter is quicker around town than a car.
He did not have a driver's license, but he had a scooter.