Nine minutes a day, and the science sticks.
Every lesson hands you something to do, like sorting these clouds, moving a slider or reading a station log, and the app remembers what you got wrong.
Try a real lesson.
Meteorology, Unit 2, Lesson 3. No account needed.
Drag each cloud family to the altitude band it forms in
Drag a name onto a band. Or select a name, then select a band.
What a lesson feels like.
- 01 · Read
Start with a two-minute read.
One idea, a diagram, and the words you will need. Cumulonimbus, dew point, lapse rate.
- 02 · Do
Then do something with it.
Label a diagram, move a slider, read a station log or write a little code. Every answer gets checked, and a wrong one gets a hint.
- 03 · Keep it
Bank the win.
XP, a streak and daily quests keep your place. The app remembers what you got wrong.
Pick an age, a subject and how deep to go.
Each track is planned for three age paths, with three depths inside every path. Choose a combination to see what is written today.
Meteorology
Middle · Projects- What you end up building
- First lesson
- Layers of the AtmosphereAtmosphere Basics · 8 min
- What you do
- Label a diagram
- Read a data table
- Run a simulation
- Write a little code
- Lessons here
- 14
A week of weather, one small lesson a day.
An example week in Meteorology. The lessons are real; the schedule is illustrative. 7 lessons · 61 min
- Mon1streakLabel a diagramLayers of the Atmosphere8 min
- Tue2streakRun a simulationAir Pressure & Weight9 min
- Wed3streakLabel a diagramTemperature & Heat Transfer9 min
- Thu4streakRead station dataWind: Air on the Move9 min
- Fri5streakWrite a little codeHumidity & Water Vapour9 min
- Sat6streakRun a simulationHow Water Gets Into the Air8 min
- Sun7streakRead station dataDew Point & Condensation9 min
- Temperature
- 31°C
- Humidity
- 74%
- Pressure
- 1011hPa
- 3 h trend
- −0.8hPa
- Cloud base (est.)
- 650m
Daily high, one week · °C
Read the log, then make the call.
Meteorology lessons hand you a table of station readings and ask a question only the numbers can answer. Which town gets a storm tonight? Which one wakes up in fog?
Every reading carries its unit and its time, laid out the way weather services report them, so the habit carries over to a real forecast.
For young people everywhere
Building a culture of young STEM innovators.
STEMise is a youth-led 501(c)(3). Every lesson is free and runs in a browser, so a learner anywhere starts on the same lesson as everyone else.
The people who keep the lessons running.
STEMise is a youth-led 501(c)(3). Students plan, write and build every lesson, and every course is free to take.
Meet the whole STEMise team
Ryan AhnCo-Founder 
Christopher HuangCo-Founder 
Spursh DeshpandeHead of Tech
Teachers & club leads
Spot who is stuck on the cloud chart before the bell.
Learners join with a six-character code. You get their streaks, XP and quiz mastery on one page, and a list of who has not started this week.
3
Learners
2 active this week
70%
Avg. mastery
across all quizzes
| Learner | Current unit | Streak | XP this week | Mastery |
|---|---|---|---|---|
Ada Okonkwo | Clouds & Precipitation | 7 | 340 | 86% |
Jonas Mensah | Atmosphere Basics | 4 | 210 | 71% |
Lina Rahman | Atmosphere Basics | 0 | 0 | 54% |
You sorted four clouds. 13 more Meteorology lessons start where that one ends.
Make a free accountFree to use. STEMise is a 501(c)(3), fiscally sponsored by The Hack Foundation.





