An examination of the science of aviation, with experiments to prove the theories of history and current science. Projects include making "twirly-whirlies" out of pencils, cardboard, scissors and drawing pins to demonstrate how helicopter rotors rotate, and creating paper aeroplanes.
"synopsis" may belong to another edition of this title.
Seller: Wonder Book, Frederick, MD, U.S.A.
Condition: Very Good. Zweifel, Frances (illustrator). Very Good condition. With remainder mark. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp. Seller Inventory # L06A-02758
Seller: Better World Books, Mishawaka, IN, U.S.A.
Condition: Very Good. Zweifel, Frances (illustrator). Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. Seller Inventory # 46455148-6
Seller: The Book Cellar, LLC, Nashua, NH, U.S.A.
paperback. Condition: New. Zweifel, Frances (illustrator). Has stickers on cover. Otherwise in new condition.Over 1,000,000 satisfied customers since 1997! Choose expedited shipping (if available) for much faster delivery. Delivery confirmation on all US orders. Seller Inventory # 440628
Seller: ThriftBooks-Dallas, Dallas, TX, U.S.A.
Paperback. Condition: Fair. No Jacket. Zweifel, Frances (illustrator). Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. Seller Inventory # G080693932XI5N00
Seller: ThriftBooks-Dallas, Dallas, TX, U.S.A.
Paperback. Condition: Good. No Jacket. Zweifel, Frances (illustrator). Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. Seller Inventory # G080693932XI3N00
Seller: M & M Books, ATHENS, GA, U.S.A.
Paperback. Condition: Fine. No Jacket. Zweifel, Frances (illustrator). 1st Paperback Edition. Seller Inventory # 129886
Seller: SHIMEDIA, Brooklyn, NY, U.S.A.
Condition: New. Zweifel, Frances (illustrator). Satisfaction Guaranteed or your money back. Seller Inventory # 080693932X