Twice the blessing.
Twice the messing!
Twins mean double the kisses and double the fun. It's double the joy for everyone!
A rhyming description of the characteristics and activities of twin toddlers.
The New York Times
Thierry Courtin's illustrations of androgynous redheaded boy and girl twins (hair bows are the visible difference) are charming, and include lots of objects toddlers can recognize, like trucks and ducks and teddy bears. — Rebecca Boggs Roberts