Karin Underwood Lets Explore - Space and TimeKarin UNDERWOOD, Heather MONAGHAN · First published 1993Open the Tome
Virginia's Story (Virginia Kreyer)Kreyer, Virginia; Lenthall, Sandy (assisted by); Underwood, Karin (assisted by) · First published 2004Open the Tome
Let's ExploreKarin Underwood, Heather Monaghan · First published 1990 · Latest edition 1993Open the Tome
Let's explore people, clothes and costumeKarin Underwood, Heather Monahan · First published 1991Open the Tome
Let's explore electricity and magnetismKarin Underwood, Heather Monaghan · First published 1990Open the Tome
Let's explore playground and toysKarin Underwood, Heather Monaghan, Heather Monahan · First published 1990Open the Tome