Daniel, Sofie, Leo, and Maria felt a strong wind at the park.
It blew a lot of the soil away.

What could happen to the animals at the park?
Can you help the team protect the soil?

What could happen to the soil at the park if the wind blows a lot over time?

How could this change the shape of the land?

What is weathering and erosion?
What causes them?

Design a solution to prevent wind from taking the soil at the park.
Sketch your ideas.

Share ideas in the class to explain your design ideas.
Listen and think about which idea seems best.

Begin to build and program a model to protect the soil at the park from the wind.

Use your model to explain:
which design idea did you choose to build?
Why?

Use your model to explain:
how does your design protect the park from the wind?

Continue to build and program your model.

Use your model to explain ways to protect the soil at the park from the wind.

Great job!