One of the things new for Lucas in Year 4 is that he needs to keep a diary of his homework and other things going on at school, and a journal of his reading books.
He brings a new book home every day, and after he has read it, he's supposed to write a couple of sentences about it in his journal, and rate it if he wants to.
Luckily he is into reading at the moment. He makes himself comfortable and gets on with it:
Here's last week's books, the first ones were commented on on the left page which is why it looks like he didn't read them: