Opposites! - Washington, DC : National Geographic, c2012. - [24] p. : col. ill. ; 16 x 15 cm. - National Geographic little kids. Look & learn .

Cover title. On board pages.

ISBN: 9781426310430 (board bk.) 1426310439 (board bk.)

LCCN: 2012288208

Subjects--Topical Terms:
Polarity
Board books.

LC Class. No.: B830.5 / .O66 2012