Kubectl Sandbox plugin gives you sandbox environment for kubectl. It will download k3s (k3s.io) and register as a service. Lightweight Kubernetes will start in your environment and you could try whatever you want.
spoiler alert
Plugin works only for linux distributions
This plugin needs ROOT access to create|start|stop|delete k3s service.
kubectl sandbox configure environment and start your sandbox
kubectl sandbox load load sample app (guestbook) for your k3s instance