Explaining things to kids: turn your lesson into a show

By the Diagramium team · July 20, 2026 · 4 min read

Diagrams used to belong to meetings. They also happen to be the best way to explain almost anything to a young audience — the water cycle, how a bill becomes law, why the seasons change. With a ready-made template and one Present button, a parent or teacher can build something that teaches itself — a picture that draws itself one step at a time while you (or a recorded voice) narrate.

Start by brainstorming with a mind map

A mind map puts the topic in the middle — The Solar System, The Water Cycle — and branches out to every idea. Dump everything the lesson should cover, then drag the branches around until the shape of it makes sense. No wrong answers at this stage, just ideas.

Show how something works with a flowchart

Some subjects are really a sequence of steps: how a bill becomes law, how a seed becomes a tree, how recycling works. A flowchart or timeline lays those out so the order is obvious at a glance.

Instead of talking over a crowded poster, the diagram reveals itself one step at a time — attention follows the step that just appeared.

Then press Present

This is the magic part. Press Present and the diagram reveals itself one step at a time while you narrate — on the living-room TV, the classroom projector, or exported as a GIF or video to play anywhere. Present even has audience styles tuned for young viewers: friendlier colors, bigger text, a storyteller's pacing.

Who does the drivingDiagramium is a tool for adults — you must be 18 or older to use it (see the Terms of Use). The workflow here is yours end to end: you build the diagram, you press Present, and your kids or your class watch the show. No account is needed, it's free, it works offline, and diagrams stay on your device — they are never uploaded (see the privacy policy).

Pick a starting point in Explore, or jump straight into a mind map.