I have been doing some work with my children recently on Tawheed and Shirk and I am currently compiling articles and lectures from the ‘Ulema as teaching aids for my children.
At present I am designing a reading comprehension worksheet for my children based on a lecture from Shaykh Salih al-Fawzaan (may Allah preserve him) entitled ‘Shirk: The Greatest Sin’ which you can preview and download HERE.
In the meantime we have been listening to some short video clips from the da’ee brother Abu Mussab Wajdi Akkari of One Way To Paradise.net. The brother has given clear concise explanations on the subjects on Tawheed and Shirk which are easy for both children and adults to understand.
You can listen to the following clips via Youtube. Each clip is about 10 mins long: