How do we keep our balance? Standing without falling requires that three sensory systems work together (sight, inner ear, and proprioception). If sight isn't available, standing upright becomes more difficult. In this activity students practice standing on one leg with eyes opened and then closed. 
 
Questions Answered:
What sensory systems help keep our balance? 
What happens when one or more of the systems isn't working? 
 
Topics Addressed:
Three sensory systems help us keep our balance 
If one sensory system is compromised, the body can still remain upright 
If more than one sensory system is compromised maintaining balanace can be extremely difficult
 
Materials Needed
a friend, minute timer, blindfold (optional)
 
Preparation Time
none
 
Teaching Time 
About 20–30 minutes, longer with included writing assignment
 
Answer Key
Yes! Plus extensive teacher notes address the many questions that come up. You shouldn’t have to do outside research on this topic unless you want to. Specific charts and graphic organizers have keys. 
 
Target Audience
Middle School Students, Ages 11-14
 
Student Sheets
Scaffolded writing prompts & lab reporting 
Diagrams for labeling