Grayson,Garett,Evan,Torsten

The Great Wall Of Nance

Question:

Will a rock wall make a difference?

Hypothisis

We think that it will work  because the soil at the bottom will not get wet

Materials

tray,dirt,rocks, water,and bowl

Set Up

This was a before picture and this is the first setup

Pictures of before and after.

Conclusion

We have proved that rocks stop erosion if they are compacted.