Try out the new Cambridgeshire 50 things to do before you're 5 app. It is full of wonderful ideas to do with your child that are either low cost or free and complement their pre-school learning. You can find the link through the website below or by searching on your app store.
This is a useful website with lots of advice and ideas from nhs.uk
https://www.nhs.uk/start4life/baby/learning-to-talk/3-to-5-years/?WT.mc_ID=PR_Organic#anchor-tabs