Jupiter / Seymour Simon.

by Simon, Seymour
Published 1985

Earth : our planet in space / Seymour Simon.

by Simon, Seymour
Published 1984

Pets in a jar : collecting and caring for small wild animals / Simon Seymour, illustrated by Betty Fraser.

by Simon, Seymour
Published 1975

Wolves / Seymour Simon.

by Simon, Seymour
Published 1993

Comets, meteors, and asteroids / Seymour Simon.

by Simon, Seymour
Published 1994

Tropical rainforests / Seymour Simon.

by Simon, Seymour
Published 2010

Sharks / Seymour Simon.

by Simon, Seymour
Published 1995

Hidden worlds : pictures of the invisible / Seymour Simon.

by Simon, Seymour
Published 1983

Muscles : our muscular system / Seymour Simon.

by Simon, Seymour
Published 1998

The moon / Seymour Simon.

by Simon, Seymour
Published 1984

Eyes and ears / Seymour Simon.

by Simon, Seymour
Published 2003

Soap bubble magic / by Seymour Simon ; illustrated by Stella Ormai.

by Simon, Seymour
Published 1985

Destination, space / Seymour Simon.

by Simon, Seymour
Published 2002

Wild babies / Seymour Simon.

by Simon, Seymour
Published 1997

How to be a space scientist in your own home / by Seymour Simon ; illustrated by Bill Morrison.

by Simon, Seymour
Published 1982

Shadow magic / by Seymour Simon ; illustrated by Stella Ormai.

by Simon, Seymour
Published 1985

Volcanoes / Seymour Simon

by Simon, Seymour
Published 1995

Tropical saltwater aquariums : how to set them up and keep them going / Seymour Simon ; illustrated by Karl Stuecklen.

by Simon, Seymour
Published 1976

Mirror magic / by Seymour Simon ; illustrated by Lisa Campbell Ernst.

by Simon, Seymour
Published 1980

Penguins / Seymour Simon.

by Simon, Seymour
Published 2007

Guts : our digestive system / Seymour Simon.

by Simon, Seymour
Published 2005

Global warming / Seymour Simon.

by Simon, Seymour
Published 2010

Dolphins / Seymour Simon.

by Simon, Seymour
Published 2009

Butterflies / Seymour Simon.

by Simon, Seymour
Published 2011

Snakes / Seymour Simon.

by Simon, Seymour
Published 1992

Spring across America / Seymour Simon.

by Simon, Seymour
Published 1996

The brain : our nervous system / Seymour Simon.

by Simon, Seymour
Published 1997

Spiders / Seymour Simon.

by Simon, Seymour
Published 2003

Wildfires / Seymour Simon.

by Simon, Seymour
Published 1996

Chip Rogers : computer whiz / by Seymour Simon ; illustrations by Steve Miller.

by Simon, Seymour
Published 1984

Einstein Anderson lights up the sky / Seymour Simon ; illustrated by Fred Winkowski.

by Simon, Seymour
Published 1982

The heart : our circulatory system / Seymour Simon.

by Simon, Seymour
Published 1996

Storms / Seymour Simon.

by Simon, Seymour
Published 1989

The optical illusion book / by Seymour Simon ; drawings by Constance Ftera.

by Simon, Seymour
Published 1984

The dinosaur is the biggest animal that ever lived, and other wrong ideas you thought were true / by Seymour Simon ; illustrated by Giulio Maestro.

by Simon, Seymour
Published 1984

Uranus / Seymour Simon.

by Simon, Seymour
Published 1987

Look to the night sky : an introduction to star watching / Seymour Simon.

by Simon, Seymour
Published 1977

Soap bubble magic / by Seymour Simon ; illustrated by Stella Ormai.

by Simon, Seymour
Published 1985

Computer sense, computer nonsense / Seymour Simon ; illustrated by Steven Lindblom.

by Simon, Seymour
Published 1984

Earth words : a dictionary of the environment / Seymour Simon ; illustrated by Mark Kaplan.

by Simon, Seymour
Published 1995

Weather / Seymour Simon.

by Simon, Seymour
Published 1993

Hurricanes / Seymour Simon.

by Simon, Seymour
Published 2003

Frogs / Seymour Simon.

by Simon, Seymour
Published 2015

Animal fact/animal fable / Seymour Simon ; illustrated by Diane de Groat.

by Simon, Seymour
Published 1979

Seymour Simon's extreme earth records / by Seymour Simon.

by Simon, Seymour
Published 2012

Earth : our planet in space / Seymour Simon.

by Simon, Seymour
Published 2003

Lightning / Seymour Simon

by Simon, Seymour
Published 1997

Creatures from lost worlds / Seymour Simon.

by Simon, Seymour
Published 1979

Our solar system / Seymour Simon.

by Simon, Seymour
Published 1992