How to write a science song: a step-by-step guide

Updated November 2026

A good science song teaches one idea clearly, fits its words naturally to a simple tune, and is checked for accuracy before anyone learns it. You do not need musical training: a familiar public-domain melody and a careful count of syllables will get you most of the way.

Step 1: Pick one concept

The most common mistake is trying to fit a whole chapter into one song. Choose a single idea that can be stated in one sentence, such as “Plants use light to turn carbon dioxide and water into sugar and oxygen” or “The planets in order from the sun.” If you need a second idea, write a second song.

Concepts with a fixed order or a short list work especially well, because the melody helps hold the sequence: the stages of the cell cycle, the steps of the Krebs cycle, the layers of the atmosphere.

Step 2: List the facts that matter

Write down the 5–8 facts a student must remember. Use precise words. For photosynthesis, a list might be:

1. Plants need light, water and carbon dioxide.
2. They make sugar (glucose).
3. Oxygen is released.
4. Chlorophyll absorbs the light.
5. Chlorophyll absorbs mostly red and blue light and reflects green, so leaves look green.
6. It happens in the chloroplasts, mostly in leaves.

Anything not on the list stays out of the song. This keeps the lyrics short and the science focused.

Step 3: Choose a tune

A simple melody that repeats is easier to learn, and research suggests repetition is what makes sung words easier to recall (see why songs help). You have two options:

• A public-domain tune. Melodies such as “Twinkle, Twinkle, Little Star,” “Yankee Doodle,” “Frère Jacques,” “Row, Row, Row Your Boat” and “Oh! Susanna” are free to use. In the US, works published in 1930 or earlier are in the public domain as of 2026. A modern arrangement or recording of an old tune may still be protected, so write your own accompaniment.
• Your own melody. Keep it short, with a chorus that repeats. Even four notes sung in a pattern work.

Setting new words to a current pop song is popular, but it raises copyright questions once you share it. Read tunes, lyrics and copyright first.

Step 4: Match syllables and stress

Every line of the tune has a fixed number of notes and a pattern of strong and weak beats. Your words need the same number of syllables, with stressed syllables landing on strong beats. Say your line aloud while tapping the beat; if a word sounds wrong (“chlo-RO-phyll” instead of “CHLO-ro-phyll”), rewrite the line.

“Twinkle, Twinkle, Little Star” has seven syllables per line, with the stress on syllables 1, 3, 5 and 7: TWIN-kle TWIN-kle LIT-tle STAR. Here is an original verse about photosynthesis written for this guide:

Checking the first line: SUN-light WA-ter SEE-oh-TWO is seven syllables, with stresses on 1, 3, 5 and 7, matching the tune. Count every line the same way. When a line is one syllable short, add a small word (“the,” “and”); when it is one syllable long, find a shorter synonym.

Rhymes help memory, but science comes first. A near-rhyme (“CO₂” and “use”) is fine; a wrong word chosen for the rhyme is not.

Step 5: Check accuracy

Give your lyrics and your fact list to a science teacher, or check every line against a textbook or a trusted source. Ask two questions for each line: is it true, and could a student misunderstand it?

In the verse above, “absorbs the light” is a simplification. Chlorophyll absorbs mostly red and blue light, which is why the next line says green is sent back. A reviewer might also point out that the oxygen comes from the water, not from the carbon dioxide. Decide whether a simplification is acceptable for your audience, and teach the full story alongside the song.

Step 6: Rehearse and record simply

• Sing it through ten times before recording. Lines that trip you up will trip up students too.
• A phone recording in a quiet room is enough. Put the phone about an arm’s length away and avoid echoing rooms.
• Keep the accompaniment simple: a single guitar, piano, ukulele, or just clapping. The words must be clear.
• Add lyrics on screen if you make a video. Captions help everyone follow along.
• If students appear in the recording, get permission first (see running a science-song contest for consent tips).

Step 7: Share it with a license

If you want other teachers to use your song, say so clearly. A Creative Commons license is a simple way to do that. With CC BY 4.0, anyone may copy, perform and adapt your song as long as they credit you. Write the license and your name under the lyrics and in the video description, for example: “Lyrics © 2026 Your Name, licensed CC BY 4.0.” Only license what is yours: your words and your own melody or arrangement.

Sources

• Wallace W. T. (1994). Memory for music: effect of melody on recall of text. Journal of Experimental Psychology: Learning, Memory, and Cognition 20:1471–1485
• Copyright term and the public domain in the United States, Cornell University Library
• Attribution 4.0 International (CC BY 4.0), Creative Commons
• Greg Crowther: science songs, University of Washington