Try some five finger breathing to help you relax!
You can keep up with your yoga practise by going to the Cosmic Kids website.
Yoga is all about practise. Find yourself ten minutes where you can take some time to relax and take part in any of the videos.
Mind Yeti is a great website to go for short videos to practise your mindful practise. If you click on the link then visit the YouTube section, there are lots of short practises.