Build a Plane is an experience on the Roblox platform where you use different blocks to build a plane that you can fly to ...

Brookhaven RP is an open-world role-playing experience on the Roblox platform where you can hang out with like-minded people, ...

If your kids are serious about Roblox, though, they'll need Robux, and they'll probably want to subscribe to the Builders Club, which provides additional features for a membership fee.