Lenual works on his plane design. (161 K)

Bethany folds an airfoil. (161 K)

David and Alex look at computer screen. (161 K)

David and Mathew test their planes in the wind tunnel. (161 K)

David is happy with his plane design. (161 K)

David peers into the tunnel as others work on perfecting their designs. (161 K)

Students work with the wind tunnel. (161 K)

Bethany explains to the class how to measure angles created by air flow in the wind tunnel. (161 K)

Lenual takes measurements. (161 K)

Bethany helps students use the wind tunnel. (161 K)

Benjamin builds his air foil. (161 K)