David Kirkby

David Kirkby is the author of "New Abacus", "Mathematics Challenge", "Photocopy Masters 3" and "Mental Warm-Up Activities".

Books by David Kirkby

Mathematics Chall...
Kirkby, David
Paperback:

Warm-Up
Merttens, Ruth
Spiral bound:

Maths Connect
Kirkby, David
Paperback:

Lower Junior Simm...
Merttens, Ruth
Spiral bound:

Number Play
Kirkby, David
Hardback: $23.50

New Abacus
Merttens, Ruth
Paperback:

Mental Warm-Up Ac...
Merttens, Ruth
Mixed media product:

Photocopy Masters...
Merttens, Ruth
Spiral bound:

Abacus Evolve Yea...
Merttens, Ruth
Paperback:

Mental Warm-Up Ac...
Merttens, Ruth
Mixed media product: