A Butterfly Grows

2009

Armadillo Trail

The Northward Journey of the Armadillo

2009

Big Truck Super Wash

2023

Black Bear

North America's Bear

2003

Boxing Rabbits, Bellowing Alligators

2002

Coyote

North America's Dog

1999

Guess Whose Shadow?

1999

Lots and Lots of Zebra Stripes

1998

Moon In Bear's Eyes

1998

Ocean Soup

Tide-Pool Poems

2010

Once A Wolf

How Wildlife Biologists Fought to Bring Back the Gray Wolf

1999

Safe in a Storm

2016

Safe, Warm, and Snug

1999

Saving Manatees

2006

Sea Turtle Scientist

1825

The Woods Scientist

1765

Turtle Tide

2005

What Color is Nature?

2002

What's Opposite?

2000

What's a Pair? What's a Dozen?

2000

Whose Shoes?

A Shoe for Every Job

2010

Wings of Light

2006