Nachtdieren

by Meredith, Susan, Witteveen, Albert, Brown, Carla
Published 2004

Rupsen en vlinders

by Turnbull, Stephanie, Potman, Erik, Brown, Carla
Published 2004

De aarde

by Helbrough, Emma, Milbourne, Anna, Potman, Erik, Brown, Carla
Published 2006

Mysteries en wonderen van de natuur met internetlinks

by Dalby, Elizabeth, Tatchell, Judy, Kuipers, Niko, Brown, Carla
Published 2005

Gei͏̈llustreerde atlas voor kinderen

by Edwards, Linda, Brocklehurst, Ruth, Potman, Erik, Brown, Carla
Published 2007