1. The impact of rejuvenation on a river valley
 Tom Abbott, Biddulph High School and made available through and only for non commercial use in schools

2. River in grade Flood plain
 Tom Abbott, Biddulph High School and made available through and only for non commercial use in schools

3. Waterfall retreats cutting
a lower valley
Fall in sea level
River bluffs
New flood plain forms
 Tom Abbott, Biddulph High School and made available through and only for non commercial use in schools

4. Waterfall decreases in size to form rapids (nick point)
River bluffs
Waterfall decreases in size to form rapids (nick point)
New flood plain forms
 Tom Abbott, Biddulph High School and made available through and only for non commercial use in schools