K
Works

A Swim Through the Sea (A Simply Nature Book)
2006

Saguaro Moon
2002

Salamander Rain
2001

A fly in the sky
1996

A swim through the sea
1994

A walk in the rainforest
1992
Environmentalism and Nature Book Set
Environmentalism and Nature Book Set
2020
Using Nature to Teach Science
Using Nature to Teach Science
2020
The forever forest
The forever forest
2008