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40 pages • missing pub info (editions)
ISBN/UID: 9780688178420
Format: Hardcover
Language: English
Publisher: HarperCollins
Publication date: 26 October 2004
Description
What happens when you trip or when you drop a ball?When something falls, which way does it fall?Down, down, down Do you know what makes things fall? Renowned science author Vicki Cobb explains the weighty subject of gracity with such ease that eve...
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40 pages • missing pub info (editions)
ISBN/UID: 9780688178420
Format: Hardcover
Language: English
Publisher: HarperCollins
Publication date: 26 October 2004
Description
What happens when you trip or when you drop a ball?When something falls, which way does it fall?Down, down, down Do you know what makes things fall? Renowned science author Vicki Cobb explains the weighty subject of gracity with such ease that eve...