Nature References

Let's Explore Pluto and other Dwarf Planets (Blast Off): 1

By HELEN ORME, David Orme

How Things Began (Children's World)

By Mcneil, Mary Jean, King, Colin

Great Round Wonder

By Tanaka, Shelley, Perna, Debri

Dial-a-planet: Instant Guide to the Solar System (Piccolo Books)

Light and Colour (Straightforward Science)

By Riley, Peter D.

Earth and the Universe (Oxford First Encyclopaedia)

By Langley, Andrew

The Encyclopedia of Earth - A Complete Visual Guide

By Dr. Ken Rubin, Michael Allaby, Dr. Robert R. Coenraads

Usborne Encyclopedia of Planet Earth (Usborne Encyclopedias)

By Claybourne, Anna, Doherty, Gillian, Treays, Rebecca

e.encyclopedia

By Illes, Judika

Extreme Science: Extreme Lunch!: Life and Death in the Food Chain

By Ross Piper

Volcanoes (Restless Planet)

By Bunce, Vincent

Electronics (Eyewitness Science)

By Bridgman, Roger

How the Future Began: Communications

By Wilson, Anthony

Our Universe: A Guide to What's Out There

By Stannard, Russell, Hart, Michael Bennallack-, Bennallack-Hart, Michael, Mayo, Diana, Floate, Helen

Alexander Graham Bell (Scientists Who Made History)

By Ross, Stewart

Illustrated Book of Insects

By Zahradnik, Jiri

Lettering and Typography (Practical Guides)

By Potter, Tony

Living Things (Simply science)

By Whyman, Katherine

Helicopters (Picture library)

By Barrett, Norman

Great Inventions: A Close-up Look at the Amazing Inventions Which Have Changed the World (The unfolding world)

By Oxlade, Chris

My First Questions and Answers

How to Shit in the Woods: An Environmentally Sound Approach to a Lost Art

By Meyer, Kathleen

Universe (Biggest & Best S.)

By Williams, Brian

Stars and Planets (Pocket Reference Guides)

By Forey, Pamela, Fitzsimons, Cecilia

Polar Regions

By David, Lambert

The Colorado Colours

By Winks, W., Robin

The St Lawrence Stagbeetles

By Winks, Honor

The Rio Grande

By Johnson, Raymond

The Yellow River (Rivers of the world)

By Gregory, K.J.

The Congo

By John, Batchelor