A very fun and kid-friendly machine: bumper cars.

A bumper car is a motorized game facility. The equipment includes bumper cars and a levelled field. 

Bumper cars are divided into skynet bumper cars: there is an electric grid on the ceiling; 

Ground grid bumper car: power through the arrival floor; Battery bumper car: Bumper car built-in battery,

fully charged can be driven. Professional playground bumper cars are made of fiberglass material, 

the car generally sits up to two people, there are recreational pedals for acceleration, and steering wheel.

If you want to provide a joyous experience for children aged 3-12, and have a smaller venue and budget, 

then choosing a bumper car is a good choice;