Kids are not used to being stuck at home. These days when they are on a break from school and unable to go outside, it can be difficult for parents to keep them calm and occupied. They might try to play around the house and make a mess out of boredom. Online lessons can be used to divert their attention into something productive.
There are classes on a wide variety of subjects from academic topics to musical instruments to outdoor sports. If you live in a place that gets a lot of snow, then consider signing them up for kids snowboard lessons online. These will teach them the basics to ensure good fundamentals and awareness of safety measures.
They can practice some of the movements and exercises in the backyard if you have one. Once they are able to go to the winter resorts, you can be confident in their knowledge and fitness.