"Juvenile works" . "Juvenile works"@en . . . . . . . . "Missing mittens" . "手套不见了" . . "Shou tao bu jian le" . . . "As a farmer tries to find the correct number of mittens for his various farmyard animals, the reader is introduced to odd and even numbers."@en . "As a farmer tries to find the correct number of mittens for his various farmyard animals, the reader is introduced to odd and even numbers." . . "Missing mittens"@en . "Missing mittens" . . "Stuart J. Murphy's MathStart big book guide"@en . . . . . .