One is not a pair a spotting book

In One Is Not a Pair, each patterned page contains a set of pairs . . . but one thing does not match any of the others. Can you find it?

Main Author:	Teckentrup, Britta (Author)
Format:	Books Print Book
Language:	English
Published:	Somerville, Massachusetts : Big Picture Press, an imprint of Candlewick Press, 2017.
Edition:	First U.S. edition.
Subjects:	Picture puzzles > Juvenile nonfiction.

Summary:	In One Is Not a Pair, each patterned page contains a set of pairs . . . but one thing does not match any of the others. Can you find it?
Physical Description:	1 volume (unpaged) : color illustrations ; 26 cm
Audience:	Ages 2-5.
ISBN:	9780763693190 0763693197
Author Notes:	Britta Teckentrup is a fine artist who has written and illustrated many well-loved books for children, including The Odd One Out. Born in Hamburg, Germany, she later studied at Central Saint Martin's College of Art and Design and the Royal College of Art in London.