Imagine That! — Dr. Grob’s Animation Review ‘Imagine That!’ is one of the last products by animation pioneer Max Fleischer. via Imagine That! — Dr. Grob’s Animation Review Advertisement Share this:TwitterFacebookEmailLinkedInTumblrPinterestLike this:Like Loading... By feedbackanimationfestival Get your short animated film showcased at the FEEDBACK Film Festival. Get your animated screenplay perfromed by professional actors at the Writing Festival View all of feedbackanimationfestival's posts.