You may know about Gold Coast Dietitian Amanda Clarke’s picture books “Portion Perfection”. She also sells the little dinner plate with divisions sketched on it. Amanda also has an online “Snack E-Bible” to 100 calorie snacks.
I grew up with choc-tops at the local cinema.
There were no jugs of lollies nor buckets of popcorn. We ate Maltesers, Fantales and Jaffas, those orange coated chocolate lollies you could roll down the wooden isle at critical movie moments.