This Design Squad Nation animation shows two steering systems—a rudder and a set of fans—and watch how each one utilizes force to turn a boat. For more Design Squad Nation go to http://pbskids.org/designsquad/
In this DSN Animation Adam and Judy explain how they will be able to learn the about lift, drag, and angle of attack for their glider by testing it in a wind tunnel. To see the final design at the Red Bull Flugtag Co...
This Design Squad Nation animation shows how the frequency at which a string vibrates—its pitch—is affected by its length, tension, and gauge. For more Design Squad Nation go to http://pbskids.org/designsquad/