Abe Lincoln Loved Animals

2008

Beastly Babies

2015

Boris the Boring Boar

1992

Brown Cow, Green Grass, Yellow Mellow Sun

1995

Cinder Edna

1994

Earth Mother

2005

Everybody Needs a Buddy

2019

Here Come the Brides

1998

It's Back to School We Go!

2003

Looking for Life in the Universe

The Search for Extraterrestrial Intelligence

2002

Monsters in My Mailbox

1995

My Tour of Europe

By Teddy Roosevelt, Age 10

2003

Mysterious Universe

Supernovae, Dark Energy, and Black Holes

2008

Octopuses One to Ten

2016

Picky Eaters

2017

Scatterbrain Sam

2001

Sometimes Bad Things Happen

2002

The Autumn Equinox

Celebrating the Harvest

2000

The Chefs Collaborative Cookbook

Local, Sustainable, Delicious: Recipes from America's Great Chefs

2013

The Grumpus Under the Rug

1950

The Seven Seas

2010

The Spring Equinox

Celebrating the Greening of the Earth

2001

The Summer Solstice

2001

The Tree Of Life

The Wonders Of Evolution

1993

The Wacky Witch War

1996

The Winter Solstice

1994

Tooling Around

Crafty Creatures and the Tools They Use

2014

Turn of the Century

Eleven Centuries of Children and Change

1998