Boreal Forests, in the Biomes series, 2005
Minerals, in the Science Matters series, 2004
California Condors (with S. Ring), in the Untamed World series, 2003
Orangutans, in the Untamed World series, 2003
The ASPCA, in the International Organizations series, 2002
The Genetic Revolution, in the Understanding Science series, 2002
Kangaroos in the Untamed World series, 2002
Bottlenose Dolphins in the Untamed World series, 2002. (Saskatchewan Book Award nominee, Children’s Literature)
Japanese Macaques in the Untamed World series, 2001. (Saskatchewan Book Award nominee, Children’s Literature)
The Environment in the Living Science series, 2001
Scales, Slime and Salamanders in the Science @ Work series, 2000
Wings, Wheels and Keels in the Science @ Work series, 2000
The Senses in the Living Science series, 2000
Light and Colour in the Living Science series, 2000
Underwater Life in the Living Science series, 2000
Blue Whales in the Untamed World series, 1999. (Hackmatack Children's Choice nominee, 2001)
Gorillas in the Untamed World series, 1997. (Canadian Children’s Book Centre Choice Award 1997)