Extra features include: Spanish language track, discussion questions & activities, investigative data sheet, chapter select.
What's it about?
Children will discover that the flight of an airplane is dependent upon the balance of four forces; gravity, lift, thrust, and drag. They will also examine how helicopters and air balloons work.
Who'd like this?
K-4.
Special stuff to know!
DVD.
Helpful notes!
Closed-captioned. Includes Spanish dubbed version.
