Skip to content
PlayOwl
Weather Lab cover art, a science game for Grades 2–6 20 free levels

Science · Discovery Coast

Weather Lab

Predict the weather in a box, then run a fair test to find out why.

Grades
2–6
Levels
48 in 2 tracks
Free
20 levels
Session
5–15 minutes

What it is

Olly's weather box is a simplified, clearly labeled model: humidity decides whether clouds form and whether rain or snow falls, temperature decides rain or snow, and on the older track air pressure makes clouds form more or less easily and pushes wind from high to low pressure. Every experiment starts with a prediction, then the model runs and an overlay explains which rule made the result. Fair-test levels ask which single setting to change, and learners also read a thermometer, rain gauge, wind vane and barometer. The box is a teaching model, not a forecast: real weather depends on much more.

What children learn

Weather patterns and investigation skills: humidity, temperature and air pressure in a simple model of clouds, rain and snow; predicting before observing; fair tests that change one variable and keep the others the same; drawing conclusions only from fair comparisons; reading thermometers (including below zero), rain gauges, wind vanes and barometers; wind blowing from high toward low pressure.

What it teaches

  • Plan a fair test
  • Read weather instruments
  • Weather patterns

How to play

Choose a prediction, then press Lock in and run. Set up Run 2 with the − and + buttons (or focus a setting and use the arrow keys). Past runs stay in the run list: select one to look back, or press Reset box. Type instrument readings in the box; ± makes a number negative. Everything works with Tab, Enter, Space and the arrow keys.

Plays with: Touch Mouse Keyboard Pen

Accessibility

  • Read-aloud on request
  • Fully playable with a keyboard
  • Calm mode with reduced motion
  • No timers or time pressure
  • Never relies on color alone
  • Quiet mode turns off sound effects

Level maps

Tracks and levels

Each track is made for a grade range. Start anywhere that fits — you don't have to play the younger tracks first. As a guest, your stars are saved on this device.

Weather Box

Predict clouds, rain and snow from temperature and humidity, run fair tests and read a thermometer, rain gauge and wind vane.
2–4 24 levels · 10 free

Weather Box

Predict clouds, rain and snow from temperature and humidity, run fair tests and read a thermometer, rain gauge and wind vane. · 2–4

Levels 1–10 free
  1. 1 Cloud Starter 1 ☆☆☆
  2. 2 Cloud Starter 2 ☆☆☆
  3. 3 Cloud Starter 3 ☆☆☆
  4. 4 Cloud Starter 4 ☆☆☆
  5. 5 Cloud Starter 5 ☆☆☆
  6. 6 Cloud Starter Challenge ☆☆☆
  7. 7 Rain or Snow 1 ☆☆☆
  8. 8 Rain or Snow 2 ☆☆☆
  9. 9 Rain or Snow 3 ☆☆☆
  10. 10 Rain or Snow 4 ☆☆☆
  11. 11 Rain or Snow 5 Plan level
  12. 12 Rain or Snow Challenge Plan level
  13. 13 Fair Tester 1 Plan level
  14. 14 Fair Tester 2 Plan level
  15. 15 Fair Tester 3 Plan level
  16. 16 Fair Tester 4 Plan level
  17. 17 Fair Tester 5 Plan level
  18. 18 Fair Tester Challenge Plan level
  19. 19 Weather Watcher 1 Plan level
  20. 20 Weather Watcher 2 Plan level
  21. 21 Weather Watcher 3 Plan level
  22. 22 Weather Watcher 4 Plan level
  23. 23 Weather Watcher 5 Plan level
  24. 24 Weather Watcher Challenge Plan level

Levels after 10 are part of a PlayOwl plan. Free levels, saving and basic reports stay free.

Start Weather Box

Pressure and Wind

Add air pressure and wind: predict with three settings, fair tests with more than one way to reach a goal, barometers and wind between towns.
4–6 24 levels · 10 free

Pressure and Wind

Add air pressure and wind: predict with three settings, fair tests with more than one way to reach a goal, barometers and wind between towns. · 4–6

Levels 1–10 free
  1. 1 Pressure Check 1 ☆☆☆
  2. 2 Pressure Check 2 ☆☆☆
  3. 3 Pressure Check 3 ☆☆☆
  4. 4 Pressure Check 4 ☆☆☆
  5. 5 Pressure Check 5 ☆☆☆
  6. 6 Pressure Check Challenge ☆☆☆
  7. 7 Wind Watch 1 ☆☆☆
  8. 8 Wind Watch 2 ☆☆☆
  9. 9 Wind Watch 3 ☆☆☆
  10. 10 Wind Watch 4 ☆☆☆
  11. 11 Wind Watch 5 Plan level
  12. 12 Wind Watch Challenge Plan level
  13. 13 Fair Tests 1 Plan level
  14. 14 Fair Tests 2 Plan level
  15. 15 Fair Tests 3 Plan level
  16. 16 Fair Tests 4 Plan level
  17. 17 Fair Tests 5 Plan level
  18. 18 Fair Tests Challenge Plan level
  19. 19 Forecast Desk 1 Plan level
  20. 20 Forecast Desk 2 Plan level
  21. 21 Forecast Desk 3 Plan level
  22. 22 Forecast Desk 4 Plan level
  23. 23 Forecast Desk 5 Plan level
  24. 24 Forecast Desk Challenge Plan level

Levels after 10 are part of a PlayOwl plan. Free levels, saving and basic reports stay free.

Start Pressure and Wind

More from Discovery Coast

Other science games, each with its own free levels.