Hobbycraft are offering free craft sessions to children at 11am everyday - check this out on their Facebook page daily.
Here are some useful instructional videos to help children with their their drawing.
https://www.youtube.com/results?search_query=art+for+kids+hub step by step drawings
https://www.youtube.com/channel/UCBpgrJijMpk_pyp9uTbxLdg Draw with Rob
http://gomersalprimaryschoolart.blogspot.com/2020/03/creative-learning-at-home.html Primary art blog with activities to do