informative

an informative and persuasive speech.

an informative booklet

a thought-provoking, informative article.

the museum houses an informative display of rocks.

With this software,corporation can become informative,automatic and vitric.

Man’s sense of smell is much less informative than his sight.

The informative asides about rural life make this wine guide rather special.

A similar experience, very informative. I was impressed.

I believe some shows are quite informative and interesting.

It was completely useless if you wanted to know the time, but otherwise very informative.

Some Tweets offered emotional support, but many were simply informative.

Tom found the television program quite informative.

When something is thought-provoking, it is often informative.

Our conversations with her have been as informative as they are energizing.

Mr. Johnson's speech was quite informative.

Please be advised that this is strictly for informative purposes.

So informative book is a book that teaches you about something.