Nature References

The Little Science Encyclopedia

By Angela Wilkes, Jenny Vaughn, Mark Bristow, Tim Ridley

The Little Animal Encyclopedia

By Kirkwood, Jon, Farndon, John

The Little Encyclopedia of the Human Body (Little encyclopaedia)

By Walker, Richard

The Complete Book of the Seasons

By Tagholm, Sally

Oceans and Rivers (Questions & Answers S.)

By Taylor, Barbara

I Wonder Why the Sea is Salty and Other Questions About the Oceans (I Wonder Why S.)

By Ganeri, Anita, Anita Ganeri

I Wonder Why Stars Twinkle and Other Questions About Space (I Wonder Why)

By carole stott

I Wonder Why My Tummy Rumbles and Other Questions About My Body (I wonder why series)

By Avison, Brigid

I Wonder Why Soap Makes Bubbles

By Taylor, Barbara, Barbara Taylor

I Wonder Why Stalactites Hang Down and Other Questions About Caves (I Wonder Why Series): IWW Stalactites Hang Down

By Jackie Gaff

The Kingfisher Geography Encyclopedia

By Clive Gifford

Castles and Forts (Kingfisher Knowledge)

By Adams, Simon, Pollard, Tony, Oliver, Neil

Castles and Forts (Kingfisher Knowledge)

By Simon Adams, Tony Pollard, Neil Oliver

Microscopic Life (Kingfisher Knowledge)

By Walker, Richard

I Wonder Why Volcanoes Blow Their Tops and Other Questions About Natural Disasters (I Wonder Why) (I Wonder Why S.)

By Rosie Greenwood

Maps and Mapping (Kingfisher Young Knowledge)

By Chancellor, Deborah

I Wonder Why Mountains Have Snow on Top: And Other Questions About Mountains (I Wonder Why S.)

By Gaff, Jackie

Endangered Planet (Kingfisher Knowledge)

By Burnie, David

Stars and Planets (Kingfisher Knowledge)

By Stott, Carole

Natural Disasters (Kingfisher Knowledge)

By Langley, Andrew

My Best Book of Weather (My Best Book of)

By Simon Adams

Sharks (Kingfisher Knowledge)

By Miranda Smith

Physics: Why Matter Matters (Basher)

By Dan Green, Simon Basher, Simon Basher

There's a Hole in the Sky (I Wonder Why): And Other Questions About the Environment

By Sean Callery

Everything You Need To Know: Animals

By Nicola Davies

Hands-On Science: Forces and Motion

By (individual), Kingfisher

I Wonder Why Leaves Change Colour Lifetime Special

By Charman, Andrew

The Secret Lives of Numbers: The Curious Truth Behind Everyday Digits

By Millar, Michael

The Pocket Guide to Butterflies

By Lewington Richard

The Pocket Guide to Trees

By Rushforth Keith