Author

Gordon Penrose

6 titles available
Cover of Science Fun by Gordon Penrose

Science Fun
Cover of More science surprises from Dr. Zed by Gordon Penrose

More science surprises from Dr. Zed
Cover of Magic mud and other great experiments by Gordon Penrose

Magic mud and other great experiments
Cover of Science Surprises by Gordon Penrose

Science Surprises
Cover of Sensational science activities with Dr. Zed by Gordon Penrose

Sensational science activities with Dr. Zed
Cover of Dr. Zed's sensational science activities by Gordon Penrose

Dr. Zed's sensational science activities

About Gordon Penrose

Free ebooks by Gordon Penrose available for download.