visual aids

plural noun

1. devices, such as films, slides, models, and blackboards, that display in visual form material to be understood or remembered

Example Sentences

Unlike other astronomical events, it’s actually better to take in the Perseids without the use of visual aids because meteors move fast — 133,200 mph, to be precise.

From Los Angeles Times

The confrontation simply reflected just how high the stakes were on Tuesday—with the help of visual aids, both the defense and prosecution walked back through the evidence to make the jury understand why their interpretation of what happened with Trump’s business records was the correct one.

From Slate

Visual aids like X-rays or images from an intraoral camera — or even just looking in a mirror — can also help demystify what’s going on in your mouth.

From New York Times

The study's findings point to a need for providing cyber hygiene information and resources in multiple formats, including visual aids and audio guides, to accommodate diverse literacy levels within LEP communities, Ngo said.

From Science Daily

So they prepared a briefing with visual aids to ensure that Trump didn't get bored and assembled the top military brass as well as relevant Cabinet members to instruct Trump about U.S. military and diplomatic alliances.

From Salon