你可以研究什么
通过改变控制项并比较视觉和数值证据来探索构造运动, 天气, 海洋, 侵蚀。先只改变一个变量，再组合不同变化来检验你的解释。
构造运动天气海洋侵蚀
YOUR FIELD PASSPORT0 / 12Junior explorer
◈ RIVER ENGINEERPredict. Experiment. Collect evidence.+1 FIELD BADGE
3D field modelREADY TO EXPLORE
Drag to orbit · exaggerated visual scale
Flow velocity0.81 m/s
Bed shear7.85 Pa
Discharge12.1 m³/s
0%
● Blue: flowing water● Sand: moving● Gravel: moving
Time and visual scale are accelerated for exploration. Read the model assumptions below.
12 ways to explore a changing planet
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