Materials List: 
Chair Design
                
                    
 
        
        https://www.teachengineering.org/activities/view/chair_design
    
Each group needs:
- 10 meters of 18-gauge wire for each prototype (jewelry wire seems to be the least expensive, available at craft and bead stores or online)
 - My Chair Design Journal, one per student
 
To share with the entire class:
- measuring tape
 - soldering iron (or wire finer than 18-gauge to secure main chair wire structure)
 - wooden artist model or floppy stuffed animal
 
        https://www.teachengineering.org/activities/view/chair_design