Planes, gliders, helicopters. And other flying machines.

Autori

• AA.VV.

Parametri

• Enciclopedie
• Saggistica

Maggiori informazioni sul libro

Children will learn how hot air helps balloons to fly...why the shape of a wing is important to flight...and how hang gliders glide and helicopters hover.Book Details: Format: Paperback Publication Date: 3/15/1993 Pages: 40 Reading Level: Age 10 and Up

Lingua: Inglese

Pubblicato: 1993

(In brossura)