If your school closed would your pupils have access to resources to allow them to keep learning? Meeting this need is easier than you may think. You probably have everything in place already, you just are not aware of it. If you are interested in discussing this for your school. Please get in touch.
Know a bit of Python? Want some fun challenges. This assumes you know some basics. With a back to basics and vocabulary focus this could be the revision you are looking for. You are not going to learn anything you couldn’t learn elsewhere. This is just free and hopefully fun.