Teacher Note: Lesson 6D and Lesson 6E both have an option for planting a native species, such as plains coreopsis, or black oil sunflower seeds to show how roots help slow erosion. If you wish to demonstrate this, you will need to plant the seeds in 2 trays several weeks ahead of time. Plant the seeds in a small mound of soil in one

Teacher Note: Lesson 6D and Lesson 6E both have an option for planting a native species, such as plains coreopsis, or black oil sunflower seeds to show how roots help slow erosion. If you wish to demonstrate this, you will need to plant the seeds in 2 trays several weeks ahead of time. Plant the seeds in a small mound of soil in one end of each tray. One of these trays will be used for a water demonstration and the other for a wind demonstration. You could