The Day Grandpa Bunny Forgot Ben's Name: A children's book about dementia

Grandpa Bunny is behaving strangely.
He forgets where he put the carrots.
He sits in a flower pot and doesn't know why.
And one day, he even forgets Ben's name.
What is going on with Grandpa Bunny?
The doctor says it's dementia, but what is that? And what can Ben do to help his grandfather?
A book to help children understand dementia and gain ideas on how to interact with relatives who have dementia.