Grow your own, one week at a time
Set the sunlight, water, and soil pH, then grow a sunflower week by week. Watch it bloom, track its height in a table and a chart, and discover what makes a sunflower thrive.
🔒 Conditions are locked while your sunflower grows. Press Reset to start a new experiment with different settings.
Set your conditions and grow to see how the sunflower responds.
Conditions: set them and grow
| Week | Height (cm) |
|---|---|
| Press “Grow a Week” to start. | |
Grow a sunflower for all 10 weeks, then press Reset and grow another with different conditions. Each finished experiment is saved here so you can compare them.
| Experiment | ☀ Sun | 💧 Water | ⚗ pH | Weeks | Final height |
|---|
Your saved experiments will appear here.
Write one clear sentence that answers the question.
Sentence starter
Use numbers from your experiments above. Include at least two examples.
Sentence starter
Explain why this happens, using science ideas about how plants grow.
Sentence starter
Your writing is not saved if you close this page. Copy it, or use Save My Results to download everything as a picture.
This simulation simplifies sunflower growth for learning and data collection. Real sunflowers are also shaped by genetics, temperature, soil nutrients, and more. 🌻