though I'd share as others may be encouraged to start using. It's on sale on the website, only if I wasn't rubbish finding the links or the email order
will look again later.
Ordered on Monday last week, got it on Tuesday and this morning I asked DS what day it was and him with his amazing sight reading skills said 'tuesday'. When I asked what are we doing today pointing to the school sticker, he replied 'going to school' then after few second 'no school' 
I
He is not a school refused but found it hard to digest why some days we go and some don't, the audio explanation that we don't on sat and sun didn't work but this one has. Hurray!
Thanks moondog for sharing your amazing experienced brain with us here and to all those that have shared the success with it.
Worth having a go!