Stock Image Fire Truck Board Book (ISBN: 0060562595 / 0-06-056259-5)
http://www.abebooks.com/book-search/isbn/0060562595/
1分40秒=20元
Rainbow Fish 1'2'3
Leapfrog Baby by Little Touch LeapPad
http://www.ebay.com/itm/Leapfrog-Baby-Little-Touch-LeapPad-/300587717482
ISBN: 1593193149
2分2秒=24元
What's the Weather?
ISBN: 0545025990ISBN-13: 9780545025997
http://www.chegg.com/textbooks/what-s-the-weather-1st-edition-9780545025997-0545025990
2分30秒=30元
Splish, Splash: A Very First Picture Book
ISBN：0836824334
http://findbook.tw/book/9780836824339/basic
2分2秒=24元
Great Pal Tiger (Great Pals) (ISBN: 0859538907 / 0-85953-890-7)
http://www.abebooks.com/book-search/isbn/0859538907/
1分=12元
Polar Bear (Great Pals Board Books) (Great Pals Ser) (ISBN: 0859539873 / 0-85953-987-3)
http://www.abebooks.com/book-search/isbn/0859539873/
1分16秒=15元
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700/60/60＝0.195/秒
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