Technology Mysteries RevealedBook - 2010
Presents, in question-and-answer format, information on technology, including why jet airplanes can't fly into space, how helicopters hover, and when the wheel was invented.
Publisher: St. Catharines, ON : Crabtree Pub., c2010
Branch Call Number: 600 BRY
Characteristics: 32 p. : col. ill. ; 26 cm