Nursery parents have a look at these useful websites.
How to understand what your child is playing www.nature-play.co.uk/blog/schemas-in-childrens-play
Helping with counting www.bbc.co.uk/iplayer/episodes/b08bzfnh/numberblocks
To check how well your child is developing language www.talkingpoint.org.uk/ages-and-stages/2-3-years