If you're struggling with writing with clarity and simplicity then here's a tip to help you.
MUD WRESTLING TECHNIQUE 3
Go to a bookshop or the library or wherever there are children’s books. Find one that is on the subject of your book. How do they put it across to a child?
More mud wrestling techniques in The Writer's Little Book of ... Business Writing for Results. More details at www.writerslittlebook.co.uk