Science Tutor: Physical Science, Grades 6+, Mark Twain Media/Carson-Dellosa Publishing, 2006.
Science Tutor: Earth & Space Science, Grades 6+, Mark Twain Media/Carson-Dellosa Publishing, 2006.
Science Tutor: Chemistry, Grades 7+, Mark Twain Media/Carson-Dellosa Publishing, 2005.
Science Tutor: Life Science, Grades 7+, Mark Twain Media/Carson-Dellosa Publishing, 2005.
Jumpstarters for Science, Grades 4-8+, Mark Twain Media/Carson-Dellosa Publishing, 2005.
Teaching Science Fact With Science Fiction (Author Illustrated), Teacher Ideas Press, 2004.
The Deep Time Diaries (author illustrated), Fulcrum Publishing, October, 2000.
Explorations in Backyard Biology: Drawing on Nature in the Classroom (author illustrated), Libraries Unlimited, Teachersí Ideas Press, 1996. (204 pgs., softbound)
Sillysaurs: The Dinosaurs That Could Have Been (limerick & coloring book, author illustrated), Biostration, 1990.
Dinosaurs in The Garden, An Evolutionary Guide to Backyard Biology (author illustrated), Plexus Publishing, Inc., 1988. (286 pgs., hardbound).
The Hydrologic Cycle, Water in Motion, Scott Resources, Inc. 1993.
"Lichens: Strange Plants with a Healthy Chemistry", Cricket Magazine, July, 2000, Vol.27, #11
"Shy Monsters of the Deep Sea", Read, Vol. 49, No. 14, March 17, 2000.
"The Deep Time Diaries" (excerpt), in Read, Vol. 49, No. 9, January 7, 2000.
"The Dinosaur Mummy", Highlights for Children, Volume 55, #2, February, 2000. (CAL Award)
"Dinosaur Eggcitement", in Read, Vol. 49, No. 9, January 7, 2000.
The following articles appeared in 5 Discovery Channel School books in 2000:
"Travel Light", "Life in the Cellular Zone", "Water Drop Odyssey", "Earthís Cellar",
"High Society: A Termite Metropolis", and "The Leader of the Piranha Pack."
"The Bugs That Arenít", Highlights for Children, Volume 53, #4, April, 1998
"Time Traveling With Trilobites", Highlights Plus Science Supplement, January, 1998.
"Father Goose", Highlights for Children, (purchased in 1988).
"A Robot with the Right Bee-havior", Highlights for Children, Volume 51, #1, January, 1996.
"Magic Tooth and the Dinosaurs", Highlights for Children, Volume 51, #11, November, 1996.
"Spider Talk", Highlights for Children, Volume 42, #8, September, 1987 (author illustrated) (Highlights Award).
"Viruses: Some Day You May Want to Catch One," in Fusion, Vol.7, No. 3, May-June, 1985.
"Flyway Robbery," Backyard Bugwatching, Sonoran Arthropod Studies, Inc., Number 17, 1996.
"Water, Wind and Time: An Exploration of Dinosaur National Monument," purchased in 1993 by Earth Magazine.
"Through Arthropod Eyes," Backyard Bugwatching, Sonoran Arthropod Studies, Inc., Number 13, 1991 (author illustrated).
"Itís Crawling on Your Shoe," in Woodburn, John H., Scientists & Science Teachers, Genie Publications, Hutchison, KS, 1991.
"Through Raptorsí Eyes," On The Wing, Rocky Mountain Raptor Program, Volume 6, Spring/ Summer 1991 (author illustrated).
"Exploring the Raptor Family Tree," On The Wing, Rocky Mountain Raptor Program, Vol. 4, Spring, Summer, 1990 (author illustrated).
"Great Blue Dinosaurs," From the Canyons, Canyonlands Natural History Association, 1990.
(Reprinted in The Dude Rancher 1991 Magazine/Directory)
"Of Bindweed & Beetles," Backyard Bugwatching, Sonoran Arthropod Studies, Inc., July, 1990.
"Dinosaur Heretic," Guild of Natural Science Illustrators Newsletter (National), April, 1988.
"Ann Zwinger ó A Short Profile," in Guild of Natural Science Illustrators Newsletter, Colorado Chapter, January, 1985.
"Getting A Perspective on Microscopic Subjects," in Guild of Natural Science Illustrators Newsletter, Colorado Chapter, October, 1984.
"Keeping Ahead of the Future" in Stimuli for Writers, September-October, 1982
"Exploiting Artist-Writer Schizophrenia" in Stimuli for Writers, may-June, 1982 (author illustrated).
"Exposing Yourself: The Workshop Experience" in Stimuli for Writers, March-April, 1982.
Fossil News/The American Biology Teacher:
"View From a Throne in Dinosaur Country", Volume 5, Number 3, March, 1999. Fossil News--Journal of Amateur Paleontology.
"Pill Bugs: A Spiderís Spinach, But a Biologistís Delight," Volume 48, No. 1, January 1986 (author illustrated). Reprinted in Kansas Association of Biology Teachersí Newsletter, Vol. 27, No. 3, September, 1986.
"Stalking the Wild Diatom," Volume 41, No. 8, November, 1979 (author illustrated).
"Exploiting the Lichen Liaison," Volume 40, No. 8, November, 1978 (author illustrated).
"Lichens: Plant Partnersó How They Live and Reproduce"
"Lichens: Plant Partnersó Lichens in the Laboratory"
Originally published by Photocom Productions; Distributed by Carolina Biological Supply Company
"Succession," Aboriginal Science Fiction, Volume 6, No. 2, Fall, 1992.
Explorations In Backyard Biology received Honorable Mention in the Learning Teachersí Choice Awards.
Fossils: Uncovering clues to the Past received an Award of Excellence (1st place) in the Educational Division of the Denver Video Festival, 1993.
"Succession," received Honorable Mention in the National Writersí Club 1991 Annual short fiction contest and placed in the quarter finals of the L. Ron Hubbard Writersí of the Future contest for 1991.
Dinosaurs in the Garden was listed by R. R. Bowker as a "Best Buy for Junior High Readers."
"From Saur to Soar" (poster/cover design for Dinosaurís in the Garden) was accepted for the Society of Illustratorsí 30th Annual Exhibition in New York and inclusion in Illustrators 30.
"Spider Talk" received the 1987 Highlights for Children Science Article of the Year award.
"The Man Who Reads Bones" received Honorable Mention in the 1986 Writerís Digest Magazine writing competition, article category.
Society of Childrens Book Writers and Illustrators (Co-regional advisor, 2000-2003), Guild of Natural Science Illustrators, Science Fiction Writers of America, National Writers Association