Books
From Tadpole to Frog
1994
ISBN 9780060231170
What's it like to be a fish?
1996
ISBN 9780785775652
The shortest day
2003
ISBN 9780147512840
Wiggling Worms at Work
2003
ISBN 9780060284497
The Longest Day: Celebrating the Summer Solstice
2010
From Tadpole to Frog
1994
ISBN 9780060231170What's it like to be a fish?
1996
ISBN 9780785775652The shortest day
2003
ISBN 9780147512840Wiggling Worms at Work
2003
ISBN 9780060284497The Longest Day: Celebrating the Summer Solstice
2010