The children's guide to the birds of the New Zealand forests /

by Ell, Gordon
Published 1981

The children's guide to the wildflowers & weeds of New Zealand /

by Ell, Gordon
Published 1983

The children's guide to the native plants and flowers of New Zealand /

by Ell, Gordon
Published 1983

Native forests & trees /

by Ell, Gordon
Published 2003

Life cycles /

by Ell, Gordon
Published 1997

Rivers and water /

by Ell, Gordon
Published 1996

Shells /

by Ell, Gordon
Published 1996

Rocks and landforms /

by Ell, Gordon
Published 1996

The forest /

by Ell, Gordon
Published 1996

Fossils /

by Ell, Gordon
Published 1996

Volcanoes and earthquakes /

by Ell, Gordon
Published 1996

Pond life /

by Ell, Gordon
Published 1997

Seasons & weather /

by Ell, Gordon
Published 1997

Seeds & growth /

by Ell, Gordon
Published 1997

Seashore life /

by Ell, Gordon
Published 1997

Common plants /

by Ell, Gordon
Published 1997

Gold rush : tales & traditions of the New Zealand goldfields /

by Ell, Gordon
Published 1995