- Explainers
- Sample films
- How does a rainbow form?
Risograph print explainer · 33 seconds · English
How does a rainbow form?
A 33-second science explainer in a Risograph print style. Dot the raindrop shows how white sunlight splits into colours inside a raindrop, and why you only see a rainbow with the sun behind you.
- The brief
- “How does a rainbow form?”
- Style
- Risograph print
- Length and frame
- 33 seconds · 16:9
- Made for
- Lessons and courses
How it was made.
The whole brief was one question. The director wrote the script, designed Dot the raindrop as the guide, and drew every frame in fluorescent spot inks with halftone dots and slight misregistration.
It cost $6.88 of model spend to make, and it is the film the landing page walks through step by step: brief, storyboard, painting, critic, export.
Every Explainers film is made the same way: one sentence in, a storyboard you approve, then the director paints, voices, scores and animates it, and a critic model grades the cut before you see it.
Transcript
- Sunlight looks white, but it's hiding something.
- It's every colour, travelling together.
- Slip it into a raindrop, and it bends.
- Each colour bends a little differently, so they fan apart.
- It bounces off the back and comes out split.
- Millions of drops, each sending you one colour.
- Sun behind you, rain ahead.
- That's a rainbow.
More films made with Explainers.

Why can’t we just print more money?
A 56-second economics explainer in an editorial collage style. From a 200-billion-mark loaf of bread in 1923 Berlin to a town with a hundred loaves, it shows why printing money does not make anyone richer.

Explainers — Say it once
A 55-second product promo in kinetic typography, made by Explainers about Explainers. Bold type on flat colour carries the pitch: one sentence in, a finished film out.

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A 49-second leadership training film in an editorial collage style. It shows why answering every question fast ends the conversation, and how asking first brings the bad news early, while it is still small.

Kuršių nerija
A 69-second explainer in Lithuanian about the Curonian Spit, the 98-kilometre strip of sand between the Baltic Sea and the Curonian Lagoon: the legend of the giantess Neringa, the dunes that buried whole villages, and the forest people planted to hold them.
Got a topic of your own?
One sentence is enough. Approve the storyboard and get a narrated, animated film like this one in about 15 minutes.
Make a film like this